From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 19 Aug 2016 06:46:13 +0000 (+0200)
Subject: httpc: fix the stack corruption (clang sanitizer)
X-Git-Tag: v4.2.1~361
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b1ef757b775ad481581a1f48b69fa750aba4a16e;p=thirdparty%2Ftvheadend.git

httpc: fix the stack corruption (clang sanitizer)
---

diff --git a/src/httpc.c b/src/httpc.c
index 0c9bbcdde..c65baecf4 100644
--- a/src/httpc.c
+++ b/src/httpc.c
@@ -927,7 +927,7 @@ http_client_run0( http_client_t *hc )
       return res;
   }
 
-  buf = alloca(hc->hc_io_size);
+  buf = alloca(hc->hc_io_size + 1);
   if (!hc->hc_in_data && !hc->hc_in_rtp_data && hc->hc_rpos > 3) {
     hc->hc_rbuf[hc->hc_rpos] = '\0';
     if (hc->hc_version == RTSP_VERSION_1_0 && hc->hc_rbuf[0] == '$')