From: Ilia Alshanetsky <iliaa@php.net>
Date: Tue, 22 Oct 2002 18:07:11 +0000 (+0000)
Subject: Fixed a possible segmentation fault in file() function.
X-Git-Tag: php-4.3.0pre2~189
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=30abd18322f3f01e74afe44e01d2993b40d68694;p=php

Fixed a possible segmentation fault in file() function.
---

diff --git a/ext/standard/file.c b/ext/standard/file.c
index 0ef7215478..1e10984cca 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -461,7 +461,7 @@ PHP_FUNCTION(file)
 {
 	char *filename;
 	int filename_len;
-	char *slashed, *target_buf, *p, *s, *e;
+	char *slashed, *target_buf=NULL, *p, *s, *e;
 	register int i = 0;
 	int target_len, len;
 	char eol_marker = '\n';
@@ -516,7 +516,9 @@ PHP_FUNCTION(file)
   		}
   	}
 
- 	efree(target_buf);
+ 	if (target_buf) {
+ 		efree(target_buf);
+ 	}	
 	php_stream_close(stream);
 }
 /* }}} */