From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Mon, 3 Oct 2011 15:04:52 +0000 (+0000)
Subject: Check if the return buffer is biggest enough.
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=e1ab084b6b7434979ca344270526934e2af508d9;p=bertos.git

Check if the return buffer is biggest enough.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@5135 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/net/http.c b/bertos/net/http.c
index 891c462b..dd4ee4fd 100644
--- a/bertos/net/http.c
+++ b/bertos/net/http.c
@@ -83,6 +83,9 @@ void http_decodeUri(const char *raw_buf, size_t raw_len, char *decodec_buf, size
 	char value;
 	for (size_t i = 0; i < raw_len; i++)
 	{
+		if (!len)
+			return;
+
 		if (raw_buf[i] == '%')
 		{
 			if (i + 2 < raw_len)
@@ -92,12 +95,14 @@ void http_decodeUri(const char *raw_buf, size_t raw_len, char *decodec_buf, size
 				if (value)
 				{
 					*decodec_buf++ = value;
+					len--;
 					i += 2;
 					continue;
 				}
 			}
 		}
 		*decodec_buf++ = raw_buf[i];
+		len--;
 	}
 }