From: Ilia Alshanetsky <iliaa@php.net>
Date: Sun, 30 Jan 2005 16:39:55 +0000 (+0000)
Subject: MFH: Fix handling of INF/NAN in unserialize().
X-Git-Tag: php-4.3.11RC1~89
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1afbc301f119f4105dae92d43b3591f10d8e95b9;p=php

MFH: Fix handling of INF/NAN in unserialize().
---

diff --git a/ext/standard/var_unserializer.c b/ext/standard/var_unserializer.c
index 1bce2233b9..a15120e9fe 100644
--- a/ext/standard/var_unserializer.c
+++ b/ext/standard/var_unserializer.c
@@ -1,4 +1,4 @@
-/* Generated by re2c 0.9.3 on Wed Jan 26 11:07:03 2005 */
+/* Generated by re2c 0.9.3 on Sun Jan 30 11:35:55 2005 */
 #line 1 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
 /*
    +----------------------------------------------------------------------+
@@ -432,7 +432,7 @@ yy3:	yyaccept = 0;
 	if(yych == ':')	goto yy87;
 	goto yy4;
 yy4:
-#line 576 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
+#line 574 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
 { return 0; }
 #line 102 "<stdout>"
 yy5:	yyaccept = 0;
@@ -473,7 +473,7 @@ yy13:	yyaccept = 0;
 yy14:	++YYCURSOR;
 	goto yy15;
 yy15:
-#line 570 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
+#line 568 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
 {
 	/* this is the case where we have less data than planned */
 	php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Unexpected end of serialized data");
@@ -502,7 +502,7 @@ yy21:	yych = *++YYCURSOR;
 yy22:	++YYCURSOR;
 	goto yy23;
 yy23:
-#line 489 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
+#line 487 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
 {
 	size_t len, len2, maxlen;
 	int elements;
@@ -612,7 +612,7 @@ yy28:	yych = *++YYCURSOR;
 yy29:	++YYCURSOR;
 	goto yy30;
 yy30:
-#line 481 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
+#line 479 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
 {
 
 	INIT_PZVAL(*rval);
@@ -644,7 +644,7 @@ yy35:	yych = *++YYCURSOR;
 yy36:	++YYCURSOR;
 	goto yy37;
 yy37:
-#line 463 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
+#line 461 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
 {
 	int elements = parse_iv(start + 2);
 
@@ -686,7 +686,7 @@ yy42:	yych = *++YYCURSOR;
 yy43:	++YYCURSOR;
 	goto yy44;
 yy44:
-#line 435 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
+#line 433 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
 {
 	size_t len, maxlen;
 	char *str;
@@ -803,7 +803,7 @@ yy54:	if(yych <= ';'){
 yy55:	++YYCURSOR;
 	goto yy56;
 yy56:
-#line 428 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
+#line 426 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
 {
 	*p = YYCURSOR;
 	INIT_PZVAL(*rval);
@@ -874,9 +874,7 @@ yy67:
 {
 	*p = YYCURSOR;
 	INIT_PZVAL(*rval);
-#if defined(HAVE_ATOF_ACCEPTS_NAN) && defined(HAVE_ATOF_ACCEPTS_INF)
-	ZVAL_DOUBLE(*rval, zend_strtod(start + 2, NULL));
-#else
+
 	if (!strncmp(start + 2, "NAN", 3)) {
 		ZVAL_DOUBLE(*rval, php_get_nan());
 	} else if (!strncmp(start + 2, "INF", 3)) {
@@ -884,10 +882,10 @@ yy67:
 	} else if (!strncmp(start + 2, "-INF", 4)) {
 		ZVAL_DOUBLE(*rval, -php_get_inf());
 	}
-#endif
+
 	return 1;
 }
-#line 563 "<stdout>"
+#line 561 "<stdout>"
 yy68:	yych = *++YYCURSOR;
 	if(yych == 'N')	goto yy65;
 	goto yy2;
@@ -923,7 +921,7 @@ yy74:
 	ZVAL_LONG(*rval, parse_iv(start + 2));
 	return 1;
 }
-#line 600 "<stdout>"
+#line 598 "<stdout>"
 yy75:	yych = *++YYCURSOR;
 	if(yych <= '/')	goto yy2;
 	if(yych >= '2')	goto yy2;
@@ -941,7 +939,7 @@ yy78:
 	ZVAL_BOOL(*rval, parse_iv(start + 2));
 	return 1;
 }
-#line 618 "<stdout>"
+#line 616 "<stdout>"
 yy79:	++YYCURSOR;
 	goto yy80;
 yy80:
@@ -952,7 +950,7 @@ yy80:
 	ZVAL_NULL(*rval);
 	return 1;
 }
-#line 629 "<stdout>"
+#line 627 "<stdout>"
 yy81:	yych = *++YYCURSOR;
 	if(yych <= ','){
 		if(yych != '+')	goto yy2;
@@ -1001,7 +999,7 @@ yy86:
 	
 	return 1;
 }
-#line 679 "<stdout>"
+#line 677 "<stdout>"
 yy87:	yych = *++YYCURSOR;
 	if(yych <= ','){
 		if(yych != '+')	goto yy2;
@@ -1048,9 +1046,9 @@ yy92:
 	
 	return 1;
 }
-#line 727 "<stdout>"
+#line 725 "<stdout>"
 }
-#line 578 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
+#line 576 "/home/rei/php_dev/php4/ext/standard/var_unserializer.re"
 
 
 	return 0;
diff --git a/ext/standard/var_unserializer.re b/ext/standard/var_unserializer.re
index 7442f76fc7..4b3e36dbf3 100644
--- a/ext/standard/var_unserializer.re
+++ b/ext/standard/var_unserializer.re
@@ -411,9 +411,7 @@ PHPAPI int php_var_unserialize(UNSERIALIZE_PARAMETER)
 "d:" ("NAN" | "-"? "INF") ";"	{
 	*p = YYCURSOR;
 	INIT_PZVAL(*rval);
-#if defined(HAVE_ATOF_ACCEPTS_NAN) && defined(HAVE_ATOF_ACCEPTS_INF)
-	ZVAL_DOUBLE(*rval, zend_strtod(start + 2, NULL));
-#else
+
 	if (!strncmp(start + 2, "NAN", 3)) {
 		ZVAL_DOUBLE(*rval, php_get_nan());
 	} else if (!strncmp(start + 2, "INF", 3)) {
@@ -421,7 +419,7 @@ PHPAPI int php_var_unserialize(UNSERIALIZE_PARAMETER)
 	} else if (!strncmp(start + 2, "-INF", 4)) {
 		ZVAL_DOUBLE(*rval, -php_get_inf());
 	}
-#endif
+
 	return 1;
 }