From c7cef0260f14c1fecaf81881e8989046ff5d9834 Mon Sep 17 00:00:00 2001
From: Thulinma <jaron@vietors.com>
Date: Wed, 23 Jul 2014 12:51:23 +0200
Subject: [PATCH] Fixed HLS url recognition failure

---
 src/output/output_hls.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/output/output_hls.cpp b/src/output/output_hls.cpp
index 443f8e9f..f091dbdb 100644
--- a/src/output/output_hls.cpp
+++ b/src/output/output_hls.cpp
@@ -220,7 +220,14 @@ namespace Mist {
         std::string tmpStr = HTTP_R.getUrl();
         std::string fmtStr = "/hls/" + streamName + "/%u_%u/%llu_%llu.ts";
         long long unsigned int from;
-        sscanf(tmpStr.c_str(), fmtStr.c_str(), &vidTrack, &audTrack, &from, &until);
+        if (sscanf(tmpStr.c_str(), fmtStr.c_str(), &vidTrack, &audTrack, &from, &until) != 4){
+          WARN_MSG("Could not parse URL: %s", HTTP_R.getUrl().c_str());
+          HTTP_S.Clean();
+          HTTP_S.SetBody("The HLS URL wasn't understood - what did you want, exactly?\n");
+          myConn.SendNow(HTTP_S.BuildResponse("404", "URL mismatch"));
+          HTTP_R.Clean(); //clean for any possible next requests
+          continue;
+        }
         DEBUG_MSG(DLVL_DEVEL, "Vid %u, Aud %u, From %llu, Until %llu", vidTrack, audTrack, from, until);
         selectedTracks.clear();
         selectedTracks.insert(vidTrack);