From: Michael Wallner <mike@php.net>
Date: Tue, 19 Aug 2014 18:35:20 +0000 (+0200)
Subject: fix invalid read
X-Git-Tag: RELEASE_2_1_0~3
X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=commitdiff_plain;h=2b065af121eb367bd3fe7e5ad3c673d342438d34;ds=sidebyside

fix invalid read
---

diff --git a/php_http_params.c b/php_http_params.c
index 092db05..5234244 100644
--- a/php_http_params.c
+++ b/php_http_params.c
@@ -224,6 +224,10 @@ static inline void sanitize_key(unsigned flags, char *str, size_t len, zval *zv,
 	if (flags & PHP_HTTP_PARAMS_ESCAPED) {
 		sanitize_escaped(zv TSRMLS_CC);
 	}
+	
+	if (!Z_STRLEN_P(zv)) {
+		return;
+	}
 
 	eos = &Z_STRVAL_P(zv)[Z_STRLEN_P(zv)-1];
 	if (*eos == '*') {