From: foobar <sniper@php.net>
Date: Wed, 23 Nov 2005 15:50:27 +0000 (+0000)
Subject: fix leaks
X-Git-Tag: RELEASE_2_0_2~112
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=754d011d8d546304bbcd34ce9b5f83bc68d09431;p=php

fix leaks
---

diff --git a/ext/filter/filter.c b/ext/filter/filter.c
index 442ab8c0f3..379284e8fb 100644
--- a/ext/filter/filter.c
+++ b/ext/filter/filter.c
@@ -376,11 +376,17 @@ static unsigned int php_sapi_filter(int arg, char *var, char **val, unsigned int
 		efree(orig_var);
 	}
 
-	if (new_val_len && retval) {
-		*new_val_len = Z_STRLEN(new_var);
+	if (retval) {
+		if (new_val_len) {
+			*new_val_len = Z_STRLEN(new_var);
+		}
 		efree(*val);
-		*val = estrndup(Z_STRVAL(new_var), Z_STRLEN(new_var) + 1);
-		zval_dtor(&new_var);
+		if (Z_STRLEN(new_var)) {
+			*val = estrdup(Z_STRVAL(new_var));
+			zval_dtor(&new_var);
+		} else {
+			*val = estrdup("");
+		}
 	}
 
 	return retval;