From: Felipe Pena <felipe@php.net>
Date: Fri, 12 Sep 2008 01:10:56 +0000 (+0000)
Subject: - Fixed unexpected zval changes
X-Git-Tag: BEFORE_HEAD_NS_CHANGE~423
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a26fab9f6b8ee6796d4d0a3a75a016a439070e53;p=php

- Fixed unexpected zval changes
---

diff --git a/ext/standard/file.c b/ext/standard/file.c
index 7340d65da2..1fbca56211 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -2000,7 +2000,7 @@ PHPAPI PHP_FUNCTION(fread)
 }
 /* }}} */
 
-#define FPUTCSV_FLD_CHK(c) memchr(Z_STRVAL_PP(field), c, Z_STRLEN_PP(field))
+#define FPUTCSV_FLD_CHK(c) memchr(Z_STRVAL(field), c, Z_STRLEN(field))
 
 /* {{{ proto int fputcsv(resource fp, array fields [, string delimiter [, string enclosure]])
    Format line as CSV and write to file pointer */
@@ -2012,7 +2012,7 @@ PHP_FUNCTION(fputcsv)
 	const char escape_char = '\\';
 	php_stream *stream;
 	int ret;
-	zval *fp = NULL, *fields = NULL, **field = NULL;
+	zval *fp = NULL, *fields = NULL, **field_tmp = NULL, field;
 	char *delimiter_str = NULL, *enclosure_str = NULL;
 	int delimiter_str_len, enclosure_str_len;
 	HashPosition pos;
@@ -2054,10 +2054,13 @@ PHP_FUNCTION(fputcsv)
 	count = zend_hash_num_elements(Z_ARRVAL_P(fields));
 	zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(fields), &pos);
 	while (zend_hash_get_current_data_ex(Z_ARRVAL_P(fields), (void **) &field, &pos) == SUCCESS) {
-		if (Z_TYPE_PP(field) != IS_STRING) {
-			SEPARATE_ZVAL(field);
-			convert_to_string(*field);
+		field = **field_tmp;
+
+		if (Z_TYPE_PP(field_tmp) != IS_STRING) {
+			zval_copy_ctor(&field);
+			convert_to_string(&field);
 		}
+
 		/* enclose a field that contains a delimiter, an enclosure character, or a newline */
 		if (FPUTCSV_FLD_CHK(delimiter) ||
 			FPUTCSV_FLD_CHK(enclosure) ||
@@ -2067,8 +2070,8 @@ PHP_FUNCTION(fputcsv)
 			FPUTCSV_FLD_CHK('\t') ||
 			FPUTCSV_FLD_CHK(' ')
 		) {
-			char *ch = Z_STRVAL_PP(field);
-			char *end = ch + Z_STRLEN_PP(field);
+			char *ch = Z_STRVAL(field);
+			char *end = ch + Z_STRLEN(field);
 			int escaped = 0;
 
 			smart_str_appendc(&csvline, enclosure);
@@ -2085,13 +2088,17 @@ PHP_FUNCTION(fputcsv)
 			}
 			smart_str_appendc(&csvline, enclosure);
 		} else {
-			smart_str_appendl(&csvline, Z_STRVAL_PP(field), Z_STRLEN_PP(field));
+			smart_str_appendl(&csvline, Z_STRVAL(field), Z_STRLEN(field));
 		}
 
 		if (++i != count) {
 			smart_str_appendl(&csvline, &delimiter, 1);
 		}
 		zend_hash_move_forward_ex(Z_ARRVAL_P(fields), &pos);
+		
+		if (Z_TYPE_PP(field_tmp) != IS_STRING) {
+			zval_dtor(&field);
+		}
 	}
 
 	smart_str_appendc(&csvline, '\n');
diff --git a/ext/standard/tests/file/fputcsv_002.phpt b/ext/standard/tests/file/fputcsv_002.phpt
new file mode 100644
index 0000000000..e694dbf288
--- /dev/null
+++ b/ext/standard/tests/file/fputcsv_002.phpt
@@ -0,0 +1,43 @@
+--TEST--
+fputcsv(): Checking data after calling the function
+--FILE--
+<?php
+
+$file = dirname(__FILE__) .'/fgetcsv-test.csv';
+
+$data = array(1, 2, 'foo', 'haha', array(4, 5, 6), 1.3, null);
+
+$fp = fopen($file, 'w');
+
+fputcsv($fp, $data);
+
+var_dump($data);
+
+@unlink($file);
+
+?>
+--EXPECTF--
+Notice: Array to string conversion in %s on line %d
+array(7) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+  [2]=>
+  unicode(3) "foo"
+  [3]=>
+  unicode(4) "haha"
+  [4]=>
+  array(3) {
+    [0]=>
+    int(4)
+    [1]=>
+    int(5)
+    [2]=>
+    int(6)
+  }
+  [5]=>
+  float(1.3)
+  [6]=>
+  NULL
+}