From: Stanislav Malyshev <stas@php.net>
Date: Tue, 3 Jan 2017 05:07:01 +0000 (-0800)
Subject: Merge branch 'PHP-7.0' into PHP-7.1
X-Git-Tag: php-7.1.1RC1~21
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2075fb2b73c2d56c7acfb29773a2dc68b8d2f29d;p=php

Merge branch 'PHP-7.0' into PHP-7.1

* PHP-7.0:
  Fix bug #73737 FPE when parsing a tag format
  Fix bug #73773 - Seg fault when loading hostile phar
  Fix bug #73825 - Heap out of bounds read on unserialize in finish_nested_data()
  Fix bug #73768 - Memory corruption when loading hostile phar
  Fix int overflows in phar (bug #73764)
---

2075fb2b73c2d56c7acfb29773a2dc68b8d2f29d
diff --cc ext/phar/phar.c
index dc469daf6f,ba4fb1f198..d9c04ec8b3
--- a/ext/phar/phar.c
+++ b/ext/phar/phar.c
@@@ -1071,7 -1070,7 +1070,7 @@@ static int phar_parse_pharfile(php_stre
  			entry.manifest_pos = manifest_index;
  		}
  
- 		if (entry.filename_len + 20 > (size_t)(endbuffer - buffer)) {
 -		if (entry.filename_len > endbuffer - buffer - 24) {
++		if (entry.filename_len > (size_t)(endbuffer - buffer - 24)) {
  			MAPPHAR_FAIL("internal corruption of phar \"%s\" (truncated manifest entry)");
  		}
  
diff --cc ext/standard/var_unserializer.c
index 4e2bee3c9e,cb5d8662d6..36c3de7b2c
--- a/ext/standard/var_unserializer.c
+++ b/ext/standard/var_unserializer.c
@@@ -589,7 -555,7 +594,7 @@@ static int php_var_unserialize_internal
  	start = cursor;
  
  
- #line 593 "ext/standard/var_unserializer.c"
 -#line 559 "ext/standard/var_unserializer.c"
++#line 598 "ext/standard/var_unserializer.c"
  {
  	YYCTYPE yych;
  	static const unsigned char yybm[] = {
@@@ -630,29 -597,30 +636,30 @@@
  	yych = *YYCURSOR;
  	switch (yych) {
  	case 'C':
- 	case 'O':	goto yy4;
+ 	case 'O':	goto yy13;
  	case 'N':	goto yy5;
- 	case 'R':	goto yy6;
- 	case 'S':	goto yy7;
- 	case 'a':	goto yy8;
- 	case 'b':	goto yy9;
- 	case 'd':	goto yy10;
- 	case 'i':	goto yy11;
+ 	case 'R':	goto yy2;
+ 	case 'S':	goto yy10;
+ 	case 'a':	goto yy11;
+ 	case 'b':	goto yy6;
+ 	case 'd':	goto yy8;
+ 	case 'i':	goto yy7;
  	case 'o':	goto yy12;
- 	case 'r':	goto yy13;
- 	case 's':	goto yy14;
- 	case '}':	goto yy15;
- 	default:	goto yy2;
+ 	case 'r':	goto yy4;
+ 	case 's':	goto yy9;
+ 	case '}':	goto yy14;
+ 	default:	goto yy16;
  	}
  yy2:
- 	++YYCURSOR;
+ 	yych = *(YYMARKER = ++YYCURSOR);
+ 	if (yych == ':') goto yy95;
  yy3:
- #line 961 "ext/standard/var_unserializer.re"
 -#line 936 "ext/standard/var_unserializer.re"
++#line 975 "ext/standard/var_unserializer.re"
  	{ return 0; }
- #line 653 "ext/standard/var_unserializer.c"
 -#line 621 "ext/standard/var_unserializer.c"
++#line 660 "ext/standard/var_unserializer.c"
  yy4:
  	yych = *(YYMARKER = ++YYCURSOR);
- 	if (yych == ':') goto yy17;
+ 	if (yych == ':') goto yy89;
  	goto yy3;
  yy5:
  	yych = *++YYCURSOR;
@@@ -688,21 -656,20 +695,20 @@@ yy12
  	goto yy3;
  yy13:
  	yych = *(YYMARKER = ++YYCURSOR);
- 	if (yych == ':') goto yy28;
+ 	if (yych == ':') goto yy17;
  	goto yy3;
  yy14:
- 	yych = *(YYMARKER = ++YYCURSOR);
- 	if (yych == ':') goto yy29;
- 	goto yy3;
- yy15:
  	++YYCURSOR;
- #line 955 "ext/standard/var_unserializer.re"
 -#line 930 "ext/standard/var_unserializer.re"
++#line 969 "ext/standard/var_unserializer.re"
  	{
  	/* this is the case where we have less data than planned */
  	php_error_docref(NULL, E_NOTICE, "Unexpected end of serialized data");
  	return 0; /* not sure if it should be 0 or 1 here? */
  }
- #line 706 "ext/standard/var_unserializer.c"
 -#line 670 "ext/standard/var_unserializer.c"
++#line 709 "ext/standard/var_unserializer.c"
+ yy16:
+ 	yych = *++YYCURSOR;
+ 	goto yy3;
  yy17:
  	yych = *++YYCURSOR;
  	if (yybm[0+yych] & 128) {
@@@ -713,131 -680,219 +719,219 @@@ yy18
  	YYCURSOR = YYMARKER;
  	goto yy3;
  yy19:
- 	++YYCURSOR;
- #line 648 "ext/standard/var_unserializer.re"
- 	{
- 	*p = YYCURSOR;
- 	ZVAL_NULL(rval);
- 	return 1;
- }
- #line 724 "ext/standard/var_unserializer.c"
- yy21:
  	yych = *++YYCURSOR;
- 	if (yych <= ',') {
- 		if (yych == '+') goto yy33;
- 		goto yy18;
- 	} else {
- 		if (yych <= '-') goto yy33;
- 		if (yych <= '/') goto yy18;
- 		if (yych <= '9') goto yy34;
- 		goto yy18;
+ 	if (yybm[0+yych] & 128) {
+ 		goto yy20;
  	}
- yy22:
- 	yych = *++YYCURSOR;
- 	if (yych == '+') goto yy36;
- 	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy37;
  	goto yy18;
- yy23:
- 	yych = *++YYCURSOR;
- 	if (yych == '+') goto yy39;
- 	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy40;
- 	goto yy18;
- yy24:
- 	yych = *++YYCURSOR;
+ yy20:
+ 	++YYCURSOR;
+ 	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
+ 	yych = *YYCURSOR;
+ 	if (yybm[0+yych] & 128) {
+ 		goto yy20;
+ 	}
  	if (yych <= '/') goto yy18;
- 	if (yych <= '1') goto yy42;
- 	goto yy18;
- yy25:
+ 	if (yych >= ';') goto yy18;
  	yych = *++YYCURSOR;
- 	if (yych <= '/') {
- 		if (yych <= ',') {
- 			if (yych == '+') goto yy43;
- 			goto yy18;
- 		} else {
- 			if (yych <= '-') goto yy44;
- 			if (yych <= '.') goto yy45;
- 			goto yy18;
+ 	if (yych != '"') goto yy18;
+ 	++YYCURSOR;
 -#line 778 "ext/standard/var_unserializer.re"
++#line 817 "ext/standard/var_unserializer.re"
+ 	{
+ 	size_t len, len2, len3, maxlen;
+ 	zend_long elements;
+ 	char *str;
+ 	zend_string *class_name;
+ 	zend_class_entry *ce;
+ 	int incomplete_class = 0;
+ 
+ 	int custom_object = 0;
+ 
+ 	zval user_func;
+ 	zval retval;
+ 	zval args[1];
+ 
+     if (!var_hash) return 0;
+ 	if (*start == 'C') {
+ 		custom_object = 1;
+ 	}
+ 
+ 	len2 = len = parse_uiv(start + 2);
+ 	maxlen = max - YYCURSOR;
+ 	if (maxlen < len || len == 0) {
+ 		*p = start + 2;
+ 		return 0;
+ 	}
+ 
+ 	str = (char*)YYCURSOR;
+ 
+ 	YYCURSOR += len;
+ 
+ 	if (*(YYCURSOR) != '"') {
+ 		*p = YYCURSOR;
+ 		return 0;
+ 	}
+ 	if (*(YYCURSOR+1) != ':') {
+ 		*p = YYCURSOR+1;
+ 		return 0;
+ 	}
+ 
+ 	len3 = strspn(str, "0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377\\");
+ 	if (len3 != len)
+ 	{
+ 		*p = YYCURSOR + len3 - len;
+ 		return 0;
+ 	}
+ 
+ 	class_name = zend_string_init(str, len, 0);
+ 
+ 	do {
 -		if(!unserialize_allowed_class(class_name, classes)) {
++		if(!unserialize_allowed_class(class_name, var_hash)) {
+ 			incomplete_class = 1;
+ 			ce = PHP_IC_ENTRY;
+ 			break;
  		}
- 	} else {
- 		if (yych <= 'I') {
- 			if (yych <= '9') goto yy46;
- 			if (yych <= 'H') goto yy18;
- 			goto yy48;
- 		} else {
- 			if (yych == 'N') goto yy49;
- 			goto yy18;
+ 
+ 		/* Try to find class directly */
+ 		BG(serialize_lock)++;
+ 		ce = zend_lookup_class(class_name);
+ 		if (ce) {
+ 			BG(serialize_lock)--;
+ 			if (EG(exception)) {
+ 				zend_string_release(class_name);
+ 				return 0;
+ 			}
+ 			break;
+ 		}
+ 		BG(serialize_lock)--;
+ 
+ 		if (EG(exception)) {
+ 			zend_string_release(class_name);
+ 			return 0;
+ 		}
+ 
+ 		/* Check for unserialize callback */
+ 		if ((PG(unserialize_callback_func) == NULL) || (PG(unserialize_callback_func)[0] == '\0')) {
+ 			incomplete_class = 1;
+ 			ce = PHP_IC_ENTRY;
+ 			break;
+ 		}
+ 
+ 		/* Call unserialize callback */
+ 		ZVAL_STRING(&user_func, PG(unserialize_callback_func));
+ 
+ 		ZVAL_STR_COPY(&args[0], class_name);
+ 		BG(serialize_lock)++;
+ 		if (call_user_function_ex(CG(function_table), NULL, &user_func, &retval, 1, args, 0, NULL) != SUCCESS) {
+ 			BG(serialize_lock)--;
+ 			if (EG(exception)) {
+ 				zend_string_release(class_name);
+ 				zval_ptr_dtor(&user_func);
+ 				zval_ptr_dtor(&args[0]);
+ 				return 0;
+ 			}
+ 			php_error_docref(NULL, E_WARNING, "defined (%s) but not found", Z_STRVAL(user_func));
+ 			incomplete_class = 1;
+ 			ce = PHP_IC_ENTRY;
+ 			zval_ptr_dtor(&user_func);
+ 			zval_ptr_dtor(&args[0]);
+ 			break;
+ 		}
+ 		BG(serialize_lock)--;
+ 		zval_ptr_dtor(&retval);
+ 		if (EG(exception)) {
+ 			zend_string_release(class_name);
+ 			zval_ptr_dtor(&user_func);
+ 			zval_ptr_dtor(&args[0]);
+ 			return 0;
+ 		}
+ 
+ 		/* The callback function may have defined the class */
+ 		BG(serialize_lock)++;
+ 		if ((ce = zend_lookup_class(class_name)) == NULL) {
+ 			php_error_docref(NULL, E_WARNING, "Function %s() hasn't defined the class it was called for", Z_STRVAL(user_func));
+ 			incomplete_class = 1;
+ 			ce = PHP_IC_ENTRY;
+ 		}
+ 		BG(serialize_lock)--;
+ 
+ 		zval_ptr_dtor(&user_func);
+ 		zval_ptr_dtor(&args[0]);
+ 		break;
+ 	} while (1);
+ 
+ 	*p = YYCURSOR;
+ 
+ 	if (custom_object) {
+ 		int ret;
+ 
+ 		ret = object_custom(UNSERIALIZE_PASSTHRU, ce);
+ 
+ 		if (ret && incomplete_class) {
+ 			php_store_class_name(rval, ZSTR_VAL(class_name), len2);
  		}
+ 		zend_string_release(class_name);
+ 		return ret;
  	}
- yy26:
- 	yych = *++YYCURSOR;
- 	if (yych <= ',') {
- 		if (yych == '+') goto yy50;
- 		goto yy18;
- 	} else {
- 		if (yych <= '-') goto yy50;
- 		if (yych <= '/') goto yy18;
- 		if (yych <= '9') goto yy51;
- 		goto yy18;
+ 
+ 	elements = object_common1(UNSERIALIZE_PASSTHRU, ce);
+ 
+ 	if (elements < 0) {
+ 	   efree(class_name);
+ 	   return 0;
  	}
- yy27:
- 	yych = *++YYCURSOR;
- 	if (yych <= ',') {
- 		if (yych == '+') goto yy53;
- 		goto yy18;
- 	} else {
- 		if (yych <= '-') goto yy53;
- 		if (yych <= '/') goto yy18;
- 		if (yych <= '9') goto yy54;
- 		goto yy18;
+ 
+ 	if (incomplete_class) {
+ 		php_store_class_name(rval, ZSTR_VAL(class_name), len2);
  	}
- yy28:
+ 	zend_string_release(class_name);
+ 
+ 	return object_common2(UNSERIALIZE_PASSTHRU, elements);
+ }
 -#line 853 "ext/standard/var_unserializer.c"
++#line 892 "ext/standard/var_unserializer.c"
+ yy25:
  	yych = *++YYCURSOR;
  	if (yych <= ',') {
- 		if (yych == '+') goto yy56;
- 		goto yy18;
+ 		if (yych != '+') goto yy18;
  	} else {
- 		if (yych <= '-') goto yy56;
+ 		if (yych <= '-') goto yy26;
  		if (yych <= '/') goto yy18;
- 		if (yych <= '9') goto yy57;
+ 		if (yych <= '9') goto yy27;
  		goto yy18;
  	}
- yy29:
+ yy26:
  	yych = *++YYCURSOR;
- 	if (yych == '+') goto yy59;
  	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy60;
- 	goto yy18;
- yy30:
- 	yych = *++YYCURSOR;
- 	if (yybm[0+yych] & 128) {
- 		goto yy31;
- 	}
- 	goto yy18;
- yy31:
+ 	if (yych >= ':') goto yy18;
+ yy27:
  	++YYCURSOR;
  	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
  	yych = *YYCURSOR;
- 	if (yybm[0+yych] & 128) {
- 		goto yy31;
- 	}
  	if (yych <= '/') goto yy18;
- 	if (yych <= ':') goto yy62;
- 	goto yy18;
- yy33:
+ 	if (yych <= '9') goto yy27;
+ 	if (yych >= ';') goto yy18;
  	yych = *++YYCURSOR;
- 	if (yych <= '/') goto yy18;
- 	if (yych >= ':') goto yy18;
- yy34:
+ 	if (yych != '"') goto yy18;
  	++YYCURSOR;
- 	if (YYLIMIT <= YYCURSOR) YYFILL(1);
- 	yych = *YYCURSOR;
 -#line 767 "ext/standard/var_unserializer.re"
++#line 806 "ext/standard/var_unserializer.re"
+ 	{
+ 	long elements;
+     if (!var_hash) return 0;
+ 
+ 	elements = object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR);
+ 	if (elements < 0) {
+ 		return 0;
+ 	}
+ 	return object_common2(UNSERIALIZE_PASSTHRU, elements);
+ }
 -#line 889 "ext/standard/var_unserializer.c"
++#line 928 "ext/standard/var_unserializer.c"
+ yy32:
+ 	yych = *++YYCURSOR;
+ 	if (yych == '+') goto yy33;
  	if (yych <= '/') goto yy18;
  	if (yych <= '9') goto yy34;
- 	if (yych == ';') goto yy63;
  	goto yy18;
- yy36:
+ yy33:
  	yych = *++YYCURSOR;
  	if (yych <= '/') goto yy18;
  	if (yych >= ':') goto yy18;
@@@ -846,89 -901,43 +940,43 @@@ yy34
  	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
  	yych = *YYCURSOR;
  	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy37;
- 	if (yych <= ':') goto yy65;
- 	goto yy18;
- yy39:
+ 	if (yych <= '9') goto yy34;
+ 	if (yych >= ';') goto yy18;
  	yych = *++YYCURSOR;
- 	if (yych <= '/') goto yy18;
- 	if (yych >= ':') goto yy18;
- yy40:
+ 	if (yych != '{') goto yy18;
  	++YYCURSOR;
- 	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
- 	yych = *YYCURSOR;
- 	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy40;
- 	if (yych <= ':') goto yy66;
- 	goto yy18;
- yy42:
- 	yych = *++YYCURSOR;
- 	if (yych == ';') goto yy67;
- 	goto yy18;
- yy43:
- 	yych = *++YYCURSOR;
- 	if (yych == '.') goto yy45;
- 	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy46;
- 	goto yy18;
- yy44:
- 	yych = *++YYCURSOR;
- 	if (yych <= '/') {
- 		if (yych != '.') goto yy18;
- 	} else {
- 		if (yych <= '9') goto yy46;
- 		if (yych == 'I') goto yy48;
- 		goto yy18;
 -#line 743 "ext/standard/var_unserializer.re"
++#line 782 "ext/standard/var_unserializer.re"
+ 	{
+ 	zend_long elements = parse_iv(start + 2);
+ 	/* use iv() not uiv() in order to check data range */
+ 	*p = YYCURSOR;
+     if (!var_hash) return 0;
+ 
+ 	if (elements < 0) {
+ 		return 0;
  	}
- yy45:
- 	yych = *++YYCURSOR;
- 	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy69;
- 	goto yy18;
- yy46:
- 	++YYCURSOR;
- 	if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
- 	yych = *YYCURSOR;
- 	if (yych <= ':') {
- 		if (yych <= '.') {
- 			if (yych <= '-') goto yy18;
- 			goto yy69;
- 		} else {
- 			if (yych <= '/') goto yy18;
- 			if (yych <= '9') goto yy46;
- 			goto yy18;
- 		}
- 	} else {
- 		if (yych <= 'E') {
- 			if (yych <= ';') goto yy71;
- 			if (yych <= 'D') goto yy18;
- 			goto yy73;
- 		} else {
- 			if (yych == 'e') goto yy73;
- 			goto yy18;
- 		}
+ 
+ 	array_init_size(rval, elements);
+ 	if (elements) {
+ 		/* we can't convert from packed to hash during unserialization, because
+ 		   reference to some zvals might be keept in var_hash (to support references) */
+ 		zend_hash_real_init(Z_ARRVAL_P(rval), 0);
  	}
- yy48:
- 	yych = *++YYCURSOR;
- 	if (yych == 'N') goto yy74;
- 	goto yy18;
- yy49:
- 	yych = *++YYCURSOR;
- 	if (yych == 'A') goto yy75;
- 	goto yy18;
- yy50:
+ 
+ 	if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) {
+ 		return 0;
+ 	}
+ 
+ 	return finish_nested_data(UNSERIALIZE_PASSTHRU);
+ }
 -#line 934 "ext/standard/var_unserializer.c"
++#line 973 "ext/standard/var_unserializer.c"
+ yy39:
  	yych = *++YYCURSOR;
+ 	if (yych == '+') goto yy40;
  	if (yych <= '/') goto yy18;
- 	if (yych >= ':') goto yy18;
- yy51:
- 	++YYCURSOR;
- 	if (YYLIMIT <= YYCURSOR) YYFILL(1);
- 	yych = *YYCURSOR;
- 	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy51;
- 	if (yych == ';') goto yy76;
+ 	if (yych <= '9') goto yy41;
  	goto yy18;
- yy53:
+ yy40:
  	yych = *++YYCURSOR;
  	if (yych <= '/') goto yy18;
  	if (yych >= ':') goto yy18;
@@@ -937,22 -946,53 +985,53 @@@ yy41
  	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
  	yych = *YYCURSOR;
  	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy54;
- 	if (yych <= ':') goto yy78;
- 	goto yy18;
- yy56:
+ 	if (yych <= '9') goto yy41;
+ 	if (yych >= ';') goto yy18;
  	yych = *++YYCURSOR;
- 	if (yych <= '/') goto yy18;
- 	if (yych >= ':') goto yy18;
- yy57:
+ 	if (yych != '"') goto yy18;
  	++YYCURSOR;
- 	if (YYLIMIT <= YYCURSOR) YYFILL(1);
- 	yych = *YYCURSOR;
 -#line 709 "ext/standard/var_unserializer.re"
++#line 748 "ext/standard/var_unserializer.re"
+ 	{
+ 	size_t len, maxlen;
+ 	zend_string *str;
+ 
+ 	len = parse_uiv(start + 2);
+ 	maxlen = max - YYCURSOR;
+ 	if (maxlen < len) {
+ 		*p = start + 2;
+ 		return 0;
+ 	}
+ 
+ 	if ((str = unserialize_str(&YYCURSOR, len, maxlen)) == NULL) {
+ 		return 0;
+ 	}
+ 
+ 	if (*(YYCURSOR) != '"') {
+ 		zend_string_free(str);
+ 		*p = YYCURSOR;
+ 		return 0;
+ 	}
+ 
+ 	if (*(YYCURSOR + 1) != ';') {
+ 		efree(str);
+ 		*p = YYCURSOR + 1;
+ 		return 0;
+ 	}
+ 
+ 	YYCURSOR += 2;
+ 	*p = YYCURSOR;
+ 
+ 	ZVAL_STR(rval, str);
+ 	return 1;
+ }
 -#line 989 "ext/standard/var_unserializer.c"
++#line 1028 "ext/standard/var_unserializer.c"
+ yy46:
+ 	yych = *++YYCURSOR;
+ 	if (yych == '+') goto yy47;
  	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy57;
- 	if (yych == ';') goto yy79;
+ 	if (yych <= '9') goto yy48;
  	goto yy18;
- yy59:
+ yy47:
  	yych = *++YYCURSOR;
  	if (yych <= '/') goto yy18;
  	if (yych >= ':') goto yy18;
@@@ -961,60 -1001,113 +1040,113 @@@ yy48
  	if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
  	yych = *YYCURSOR;
  	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy60;
- 	if (yych <= ':') goto yy81;
- 	goto yy18;
- yy62:
+ 	if (yych <= '9') goto yy48;
+ 	if (yych >= ';') goto yy18;
  	yych = *++YYCURSOR;
- 	if (yych == '"') goto yy82;
- 	goto yy18;
- yy63:
+ 	if (yych != '"') goto yy18;
  	++YYCURSOR;
- #line 597 "ext/standard/var_unserializer.re"
 -#line 677 "ext/standard/var_unserializer.re"
++#line 716 "ext/standard/var_unserializer.re"
  	{
- 	zend_long id;
- 
-  	*p = YYCURSOR;
- 	if (!var_hash) return 0;
+ 	size_t len, maxlen;
+ 	char *str;
  
- 	id = parse_iv(start + 2) - 1;
- 	if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
+ 	len = parse_uiv(start + 2);
+ 	maxlen = max - YYCURSOR;
+ 	if (maxlen < len) {
+ 		*p = start + 2;
  		return 0;
  	}
  
- 	zval_ptr_dtor(rval);
- 	if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
- 		ZVAL_UNDEF(rval);
- 		return 1;
+ 	str = (char*)YYCURSOR;
+ 
+ 	YYCURSOR += len;
+ 
+ 	if (*(YYCURSOR) != '"') {
+ 		*p = YYCURSOR;
+ 		return 0;
  	}
- 	if (Z_ISREF_P(rval_ref)) {
- 		ZVAL_COPY(rval, rval_ref);
- 	} else {
- 		ZVAL_NEW_REF(rval_ref, rval_ref);
- 		ZVAL_COPY(rval, rval_ref);
+ 
+ 	if (*(YYCURSOR + 1) != ';') {
+ 		*p = YYCURSOR + 1;
+ 		return 0;
  	}
  
+ 	YYCURSOR += 2;
+ 	*p = YYCURSOR;
+ 
+ 	ZVAL_STRINGL(rval, str, len);
  	return 1;
  }
- #line 1000 "ext/standard/var_unserializer.c"
- yy65:
 -#line 1042 "ext/standard/var_unserializer.c"
++#line 1081 "ext/standard/var_unserializer.c"
+ yy53:
+ 	yych = *++YYCURSOR;
+ 	if (yych <= '/') {
+ 		if (yych <= ',') {
+ 			if (yych == '+') goto yy57;
+ 			goto yy18;
+ 		} else {
+ 			if (yych <= '-') goto yy55;
+ 			if (yych <= '.') goto yy60;
+ 			goto yy18;
+ 		}
+ 	} else {
+ 		if (yych <= 'I') {
+ 			if (yych <= '9') goto yy58;
+ 			if (yych <= 'H') goto yy18;
+ 			goto yy56;
+ 		} else {
+ 			if (yych != 'N') goto yy18;
+ 		}
+ 	}
  	yych = *++YYCURSOR;
- 	if (yych == '"') goto yy84;
+ 	if (yych == 'A') goto yy76;
  	goto yy18;
- yy66:
+ yy55:
+ 	yych = *++YYCURSOR;
+ 	if (yych <= '/') {
+ 		if (yych == '.') goto yy60;
+ 		goto yy18;
+ 	} else {
+ 		if (yych <= '9') goto yy58;
+ 		if (yych != 'I') goto yy18;
+ 	}
+ yy56:
  	yych = *++YYCURSOR;
- 	if (yych == '{') goto yy86;
+ 	if (yych == 'N') goto yy72;
  	goto yy18;
- yy67:
+ yy57:
+ 	yych = *++YYCURSOR;
+ 	if (yych == '.') goto yy60;
+ 	if (yych <= '/') goto yy18;
+ 	if (yych >= ':') goto yy18;
+ yy58:
  	++YYCURSOR;
- #line 654 "ext/standard/var_unserializer.re"
- 	{
- 	*p = YYCURSOR;
- 	ZVAL_BOOL(rval, parse_iv(start + 2));
- 	return 1;
- }
- #line 1017 "ext/standard/var_unserializer.c"
- yy69:
+ 	if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
+ 	yych = *YYCURSOR;
+ 	if (yych <= ':') {
+ 		if (yych <= '.') {
+ 			if (yych <= '-') goto yy18;
+ 			goto yy70;
+ 		} else {
+ 			if (yych <= '/') goto yy18;
+ 			if (yych <= '9') goto yy58;
+ 			goto yy18;
+ 		}
+ 	} else {
+ 		if (yych <= 'E') {
+ 			if (yych <= ';') goto yy63;
+ 			if (yych <= 'D') goto yy18;
+ 			goto yy65;
+ 		} else {
+ 			if (yych == 'e') goto yy65;
+ 			goto yy18;
+ 		}
+ 	}
+ yy60:
+ 	yych = *++YYCURSOR;
+ 	if (yych <= '/') goto yy18;
+ 	if (yych >= ':') goto yy18;
+ yy61:
  	++YYCURSOR;
  	if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
  	yych = *YYCURSOR;
@@@ -1031,9 -1124,9 +1163,9 @@@
  			goto yy18;
  		}
  	}
- yy71:
+ yy63:
  	++YYCURSOR;
- #line 702 "ext/standard/var_unserializer.re"
 -#line 668 "ext/standard/var_unserializer.re"
++#line 707 "ext/standard/var_unserializer.re"
  	{
  #if SIZEOF_ZEND_LONG == 4
  use_double:
@@@ -1042,348 -1135,189 +1174,189 @@@
  	ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL));
  	return 1;
  }
- #line 1046 "ext/standard/var_unserializer.c"
- yy73:
 -#line 1139 "ext/standard/var_unserializer.c"
++#line 1178 "ext/standard/var_unserializer.c"
+ yy65:
  	yych = *++YYCURSOR;
  	if (yych <= ',') {
- 		if (yych == '+') goto yy88;
- 		goto yy18;
+ 		if (yych != '+') goto yy18;
  	} else {
- 		if (yych <= '-') goto yy88;
+ 		if (yych <= '-') goto yy66;
  		if (yych <= '/') goto yy18;
- 		if (yych <= '9') goto yy89;
+ 		if (yych <= '9') goto yy67;
  		goto yy18;
  	}
- yy74:
+ yy66:
  	yych = *++YYCURSOR;
- 	if (yych == 'F') goto yy91;
+ 	if (yych <= ',') {
+ 		if (yych == '+') goto yy69;
+ 		goto yy18;
+ 	} else {
+ 		if (yych <= '-') goto yy69;
+ 		if (yych <= '/') goto yy18;
+ 		if (yych >= ':') goto yy18;
+ 	}
+ yy67:
+ 	++YYCURSOR;
+ 	if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ 	yych = *YYCURSOR;
+ 	if (yych <= '/') goto yy18;
+ 	if (yych <= '9') goto yy67;
+ 	if (yych == ';') goto yy63;
  	goto yy18;
- yy75:
+ yy69:
  	yych = *++YYCURSOR;
- 	if (yych == 'N') goto yy91;
+ 	if (yych <= '/') goto yy18;
+ 	if (yych <= '9') goto yy67;
  	goto yy18;
- yy76:
+ yy70:
  	++YYCURSOR;
- #line 660 "ext/standard/var_unserializer.re"
- 	{
- #if SIZEOF_ZEND_LONG == 4
- 	int digits = YYCURSOR - start - 3;
- 
- 	if (start[2] == '-' || start[2] == '+') {
- 		digits--;
- 	}
- 
- 	/* Use double for large zend_long values that were serialized on a 64-bit system */
- 	if (digits >= MAX_LENGTH_OF_LONG - 1) {
- 		if (digits == MAX_LENGTH_OF_LONG - 1) {
- 			int cmp = strncmp((char*)YYCURSOR - MAX_LENGTH_OF_LONG, long_min_digits, MAX_LENGTH_OF_LONG - 1);
- 
- 			if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) {
- 				goto use_double;
- 			}
+ 	if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
+ 	yych = *YYCURSOR;
+ 	if (yych <= ';') {
+ 		if (yych <= '/') goto yy18;
+ 		if (yych <= '9') goto yy70;
+ 		if (yych <= ':') goto yy18;
+ 		goto yy63;
+ 	} else {
+ 		if (yych <= 'E') {
+ 			if (yych <= 'D') goto yy18;
+ 			goto yy65;
  		} else {
- 			goto use_double;
+ 			if (yych == 'e') goto yy65;
+ 			goto yy18;
  		}
  	}
- #endif
- 	*p = YYCURSOR;
- 	ZVAL_LONG(rval, parse_iv(start + 2));
- 	return 1;
- }
- #line 1094 "ext/standard/var_unserializer.c"
- yy78:
+ yy72:
  	yych = *++YYCURSOR;
- 	if (yych == '"') goto yy92;
- 	goto yy18;
- yy79:
+ 	if (yych != 'F') goto yy18;
+ yy73:
+ 	yych = *++YYCURSOR;
+ 	if (yych != ';') goto yy18;
  	++YYCURSOR;
- #line 623 "ext/standard/var_unserializer.re"
 -#line 652 "ext/standard/var_unserializer.re"
++#line 691 "ext/standard/var_unserializer.re"
  	{
- 	zend_long id;
- 
-  	*p = YYCURSOR;
- 	if (!var_hash) return 0;
+ 	*p = YYCURSOR;
  
- 	id = parse_iv(start + 2) - 1;
- 	if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
- 		return 0;
- 	}
- 
- 	if (rval_ref == rval) {
- 		return 0;
- 	}
- 
- 	if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
- 		ZVAL_UNDEF(rval);
- 		return 1;
+ 	if (!strncmp((char*)start + 2, "NAN", 3)) {
+ 		ZVAL_DOUBLE(rval, php_get_nan());
+ 	} else if (!strncmp((char*)start + 2, "INF", 3)) {
+ 		ZVAL_DOUBLE(rval, php_get_inf());
+ 	} else if (!strncmp((char*)start + 2, "-INF", 4)) {
+ 		ZVAL_DOUBLE(rval, -php_get_inf());
+ 	} else {
+ 		ZVAL_NULL(rval);
  	}
  
- 	ZVAL_COPY(rval, rval_ref);
- 
  	return 1;
  }
- #line 1126 "ext/standard/var_unserializer.c"
- yy81:
 -#line 1214 "ext/standard/var_unserializer.c"
++#line 1253 "ext/standard/var_unserializer.c"
+ yy76:
  	yych = *++YYCURSOR;
- 	if (yych == '"') goto yy94;
+ 	if (yych == 'N') goto yy73;
  	goto yy18;
- yy82:
+ yy77:
+ 	yych = *++YYCURSOR;
+ 	if (yych <= ',') {
+ 		if (yych != '+') goto yy18;
+ 	} else {
+ 		if (yych <= '-') goto yy78;
+ 		if (yych <= '/') goto yy18;
+ 		if (yych <= '9') goto yy79;
+ 		goto yy18;
+ 	}
+ yy78:
+ 	yych = *++YYCURSOR;
+ 	if (yych <= '/') goto yy18;
+ 	if (yych >= ':') goto yy18;
+ yy79:
  	++YYCURSOR;
- #line 808 "ext/standard/var_unserializer.re"
+ 	if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ 	yych = *YYCURSOR;
+ 	if (yych <= '/') goto yy18;
+ 	if (yych <= '9') goto yy79;
+ 	if (yych != ';') goto yy18;
+ 	++YYCURSOR;
 -#line 626 "ext/standard/var_unserializer.re"
++#line 665 "ext/standard/var_unserializer.re"
  	{
- 	size_t len, len2, len3, maxlen;
- 	zend_long elements;
- 	char *str;
- 	zend_string *class_name;
- 	zend_class_entry *ce;
- 	int incomplete_class = 0;
- 
- 	int custom_object = 0;
- 
- 	zval user_func;
- 	zval retval;
- 	zval args[1];
- 
-     if (!var_hash) return 0;
- 	if (*start == 'C') {
- 		custom_object = 1;
- 	}
- 
- 	len2 = len = parse_uiv(start + 2);
- 	maxlen = max - YYCURSOR;
- 	if (maxlen < len || len == 0) {
- 		*p = start + 2;
- 		return 0;
- 	}
- 
- 	str = (char*)YYCURSOR;
- 
- 	YYCURSOR += len;
- 
- 	if (*(YYCURSOR) != '"') {
- 		*p = YYCURSOR;
- 		return 0;
- 	}
- 	if (*(YYCURSOR+1) != ':') {
- 		*p = YYCURSOR+1;
- 		return 0;
- 	}
+ #if SIZEOF_ZEND_LONG == 4
+ 	int digits = YYCURSOR - start - 3;
  
- 	len3 = strspn(str, "0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377\\");
- 	if (len3 != len)
- 	{
- 		*p = YYCURSOR + len3 - len;
- 		return 0;
+ 	if (start[2] == '-' || start[2] == '+') {
+ 		digits--;
  	}
  
- 	class_name = zend_string_init(str, len, 0);
- 
- 	do {
- 		if(!unserialize_allowed_class(class_name, var_hash)) {
- 			incomplete_class = 1;
- 			ce = PHP_IC_ENTRY;
- 			break;
- 		}
- 
- 		/* Try to find class directly */
- 		BG(serialize_lock)++;
- 		ce = zend_lookup_class(class_name);
- 		if (ce) {
- 			BG(serialize_lock)--;
- 			if (EG(exception)) {
- 				zend_string_release(class_name);
- 				return 0;
- 			}
- 			break;
- 		}
- 		BG(serialize_lock)--;
- 
- 		if (EG(exception)) {
- 			zend_string_release(class_name);
- 			return 0;
- 		}
- 
- 		/* Check for unserialize callback */
- 		if ((PG(unserialize_callback_func) == NULL) || (PG(unserialize_callback_func)[0] == '\0')) {
- 			incomplete_class = 1;
- 			ce = PHP_IC_ENTRY;
- 			break;
- 		}
- 
- 		/* Call unserialize callback */
- 		ZVAL_STRING(&user_func, PG(unserialize_callback_func));
+ 	/* Use double for large zend_long values that were serialized on a 64-bit system */
+ 	if (digits >= MAX_LENGTH_OF_LONG - 1) {
+ 		if (digits == MAX_LENGTH_OF_LONG - 1) {
+ 			int cmp = strncmp((char*)YYCURSOR - MAX_LENGTH_OF_LONG, long_min_digits, MAX_LENGTH_OF_LONG - 1);
  
- 		ZVAL_STR_COPY(&args[0], class_name);
- 		BG(serialize_lock)++;
- 		if (call_user_function_ex(CG(function_table), NULL, &user_func, &retval, 1, args, 0, NULL) != SUCCESS) {
- 			BG(serialize_lock)--;
- 			if (EG(exception)) {
- 				zend_string_release(class_name);
- 				zval_ptr_dtor(&user_func);
- 				zval_ptr_dtor(&args[0]);
- 				return 0;
+ 			if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) {
+ 				goto use_double;
  			}
- 			php_error_docref(NULL, E_WARNING, "defined (%s) but not found", Z_STRVAL(user_func));
- 			incomplete_class = 1;
- 			ce = PHP_IC_ENTRY;
- 			zval_ptr_dtor(&user_func);
- 			zval_ptr_dtor(&args[0]);
- 			break;
- 		}
- 		BG(serialize_lock)--;
- 		zval_ptr_dtor(&retval);
- 		if (EG(exception)) {
- 			zend_string_release(class_name);
- 			zval_ptr_dtor(&user_func);
- 			zval_ptr_dtor(&args[0]);
- 			return 0;
- 		}
- 
- 		/* The callback function may have defined the class */
- 		BG(serialize_lock)++;
- 		if ((ce = zend_lookup_class(class_name)) == NULL) {
- 			php_error_docref(NULL, E_WARNING, "Function %s() hasn't defined the class it was called for", Z_STRVAL(user_func));
- 			incomplete_class = 1;
- 			ce = PHP_IC_ENTRY;
- 		}
- 		BG(serialize_lock)--;
- 
- 		zval_ptr_dtor(&user_func);
- 		zval_ptr_dtor(&args[0]);
- 		break;
- 	} while (1);
- 
- 	*p = YYCURSOR;
- 
- 	if (custom_object) {
- 		int ret;
- 
- 		ret = object_custom(UNSERIALIZE_PASSTHRU, ce);
- 
- 		if (ret && incomplete_class) {
- 			php_store_class_name(rval, ZSTR_VAL(class_name), len2);
+ 		} else {
+ 			goto use_double;
  		}
- 		zend_string_release(class_name);
- 		return ret;
  	}
- 
- 	elements = object_common1(UNSERIALIZE_PASSTHRU, ce);
- 
- 	if (incomplete_class) {
- 		php_store_class_name(rval, ZSTR_VAL(class_name), len2);
- 	}
- 	zend_string_release(class_name);
- 
- 	return object_common2(UNSERIALIZE_PASSTHRU, elements);
+ #endif
+ 	*p = YYCURSOR;
+ 	ZVAL_LONG(rval, parse_iv(start + 2));
+ 	return 1;
  }
- #line 1280 "ext/standard/var_unserializer.c"
- yy84:
 -#line 1267 "ext/standard/var_unserializer.c"
++#line 1306 "ext/standard/var_unserializer.c"
+ yy83:
+ 	yych = *++YYCURSOR;
+ 	if (yych <= '/') goto yy18;
+ 	if (yych >= '2') goto yy18;
+ 	yych = *++YYCURSOR;
+ 	if (yych != ';') goto yy18;
  	++YYCURSOR;
- #line 743 "ext/standard/var_unserializer.re"
 -#line 620 "ext/standard/var_unserializer.re"
++#line 659 "ext/standard/var_unserializer.re"
  	{
- 	size_t len, maxlen;
- 	zend_string *str;
- 
- 	len = parse_uiv(start + 2);
- 	maxlen = max - YYCURSOR;
- 	if (maxlen < len) {
- 		*p = start + 2;
- 		return 0;
- 	}
- 
- 	if ((str = unserialize_str(&YYCURSOR, len, maxlen)) == NULL) {
- 		return 0;
- 	}
- 
- 	if (*(YYCURSOR) != '"') {
- 		zend_string_free(str);
- 		*p = YYCURSOR;
- 		return 0;
- 	}
- 
- 	if (*(YYCURSOR + 1) != ';') {
- 		efree(str);
- 		*p = YYCURSOR + 1;
- 		return 0;
- 	}
- 
- 	YYCURSOR += 2;
  	*p = YYCURSOR;
- 
- 	ZVAL_STR(rval, str);
+ 	ZVAL_BOOL(rval, parse_iv(start + 2));
  	return 1;
  }
- #line 1317 "ext/standard/var_unserializer.c"
- yy86:
 -#line 1281 "ext/standard/var_unserializer.c"
++#line 1320 "ext/standard/var_unserializer.c"
+ yy87:
  	++YYCURSOR;
- #line 777 "ext/standard/var_unserializer.re"
 -#line 614 "ext/standard/var_unserializer.re"
++#line 653 "ext/standard/var_unserializer.re"
  	{
- 	zend_long elements = parse_iv(start + 2);
- 	/* use iv() not uiv() in order to check data range */
  	*p = YYCURSOR;
-     if (!var_hash) return 0;
- 
- 	if (elements < 0) {
- 		return 0;
- 	}
- 
- 	array_init_size(rval, elements);
- 	if (elements) {
- 		/* we can't convert from packed to hash during unserialization, because
- 		   reference to some zvals might be keept in var_hash (to support references) */
- 		zend_hash_real_init(Z_ARRVAL_P(rval), 0);
- 	}
- 
- 	if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) {
- 		return 0;
- 	}
- 
- 	return finish_nested_data(UNSERIALIZE_PASSTHRU);
+ 	ZVAL_NULL(rval);
+ 	return 1;
  }
- #line 1344 "ext/standard/var_unserializer.c"
- yy88:
 -#line 1290 "ext/standard/var_unserializer.c"
++#line 1329 "ext/standard/var_unserializer.c"
+ yy89:
  	yych = *++YYCURSOR;
  	if (yych <= ',') {
- 		if (yych == '+') goto yy96;
- 		goto yy18;
+ 		if (yych != '+') goto yy18;
  	} else {
- 		if (yych <= '-') goto yy96;
+ 		if (yych <= '-') goto yy90;
  		if (yych <= '/') goto yy18;
- 		if (yych >= ':') goto yy18;
+ 		if (yych <= '9') goto yy91;
+ 		goto yy18;
  	}
- yy89:
+ yy90:
+ 	yych = *++YYCURSOR;
+ 	if (yych <= '/') goto yy18;
+ 	if (yych >= ':') goto yy18;
+ yy91:
  	++YYCURSOR;
  	if (YYLIMIT <= YYCURSOR) YYFILL(1);
  	yych = *YYCURSOR;
  	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy89;
- 	if (yych == ';') goto yy71;
- 	goto yy18;
- yy91:
- 	yych = *++YYCURSOR;
- 	if (yych == ';') goto yy97;
- 	goto yy18;
- yy92:
+ 	if (yych <= '9') goto yy91;
+ 	if (yych != ';') goto yy18;
  	++YYCURSOR;
- #line 801 "ext/standard/var_unserializer.re"
 -#line 589 "ext/standard/var_unserializer.re"
++#line 628 "ext/standard/var_unserializer.re"
  	{
-     if (!var_hash) return 0;
+ 	zend_long id;
  
- 	return object_common2(UNSERIALIZE_PASSTHRU,
- 			object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR));
- }
- #line 1376 "ext/standard/var_unserializer.c"
- yy94:
- 	++YYCURSOR;
- #line 711 "ext/standard/var_unserializer.re"
- 	{
- 	size_t len, maxlen;
- 	char *str;
+  	*p = YYCURSOR;
+ 	if (!var_hash) return 0;
  
- 	len = parse_uiv(start + 2);
- 	maxlen = max - YYCURSOR;
- 	if (maxlen < len) {
- 		*p = start + 2;
+ 	id = parse_iv(start + 2) - 1;
+ 	if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
  		return 0;
  	}
  
@@@ -1396,44 -1325,67 +1364,67 @@@
  		return 0;
  	}
  
- 	if (*(YYCURSOR + 1) != ';') {
- 		*p = YYCURSOR + 1;
- 		return 0;
+ 	if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
+ 		ZVAL_UNDEF(rval);
+ 		return 1;
  	}
  
- 	YYCURSOR += 2;
- 	*p = YYCURSOR;
+ 	ZVAL_COPY(rval, rval_ref);
  
- 	ZVAL_STRINGL(rval, str, len);
  	return 1;
  }
- #line 1411 "ext/standard/var_unserializer.c"
 -#line 1338 "ext/standard/var_unserializer.c"
++#line 1377 "ext/standard/var_unserializer.c"
+ yy95:
+ 	yych = *++YYCURSOR;
+ 	if (yych <= ',') {
+ 		if (yych != '+') goto yy18;
+ 	} else {
+ 		if (yych <= '-') goto yy96;
+ 		if (yych <= '/') goto yy18;
+ 		if (yych <= '9') goto yy97;
+ 		goto yy18;
+ 	}
  yy96:
  	yych = *++YYCURSOR;
  	if (yych <= '/') goto yy18;
- 	if (yych <= '9') goto yy89;
- 	goto yy18;
+ 	if (yych >= ':') goto yy18;
  yy97:
  	++YYCURSOR;
- #line 686 "ext/standard/var_unserializer.re"
+ 	if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ 	yych = *YYCURSOR;
+ 	if (yych <= '/') goto yy18;
+ 	if (yych <= '9') goto yy97;
+ 	if (yych != ';') goto yy18;
+ 	++YYCURSOR;
 -#line 563 "ext/standard/var_unserializer.re"
++#line 602 "ext/standard/var_unserializer.re"
  	{
- 	*p = YYCURSOR;
+ 	zend_long id;
  
- 	if (!strncmp((char*)start + 2, "NAN", 3)) {
- 		ZVAL_DOUBLE(rval, php_get_nan());
- 	} else if (!strncmp((char*)start + 2, "INF", 3)) {
- 		ZVAL_DOUBLE(rval, php_get_inf());
- 	} else if (!strncmp((char*)start + 2, "-INF", 4)) {
- 		ZVAL_DOUBLE(rval, -php_get_inf());
+  	*p = YYCURSOR;
+ 	if (!var_hash) return 0;
+ 
+ 	id = parse_iv(start + 2) - 1;
+ 	if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
+ 		return 0;
+ 	}
+ 
+ 	zval_ptr_dtor(rval);
+ 	if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
+ 		ZVAL_UNDEF(rval);
+ 		return 1;
+ 	}
+ 	if (Z_ISREF_P(rval_ref)) {
+ 		ZVAL_COPY(rval, rval_ref);
  	} else {
- 		ZVAL_NULL(rval);
+ 		ZVAL_NEW_REF(rval_ref, rval_ref);
+ 		ZVAL_COPY(rval, rval_ref);
  	}
  
  	return 1;
  }
- #line 1435 "ext/standard/var_unserializer.c"
 -#line 1387 "ext/standard/var_unserializer.c"
++#line 1426 "ext/standard/var_unserializer.c"
  }
- #line 963 "ext/standard/var_unserializer.re"
 -#line 938 "ext/standard/var_unserializer.re"
++#line 977 "ext/standard/var_unserializer.re"
  
  
  	return 0;