From b0c3acbc13c43b35c1e27613929ae74fc9556bb4 Mon Sep 17 00:00:00 2001
From: Jianhui Zhao <jianhuizhao329@gmail.com>
Date: Wed, 29 Nov 2017 14:48:50 +0800
Subject: [PATCH] uh_unescape(): More security

Signed-off-by: Jianhui Zhao <jianhuizhao329@gmail.com>
---
 src/uhttp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/uhttp.c b/src/uhttp.c
index 64b813e..fa12b88 100755
--- a/src/uhttp.c
+++ b/src/uhttp.c
@@ -575,7 +575,7 @@ int uh_unescape(const char *str, int len, char *out, int olen)
     const char *p = str;
     char *o = out;
 
-    assert(str && out);
+    assert(str && out && olen > 1);
 
     olen -= 1;