AVFormatDecoderDVD: Fix coverity 700543. Check that the stream id is …

…>= 0 before implicitly casting it to uint.
MythTV · Jun 15, 2013 · 253a73c · 253a73c
1 parent 2b8a573
commit 253a73c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mythtv/libs/libmythtv/DVD/avformatdecoderdvd.cpp b/mythtv/libs/libmythtv/DVD/avformatdecoderdvd.cpp
@@ -244,7 +244,8 @@ void AvFormatDecoderDVD::StreamChangeCheck(void)
 int AvFormatDecoderDVD::GetAudioLanguage(uint audio_index, uint stream_index)
 {
     (void)audio_index;
-    if (ringBuffer && ringBuffer->IsDVD())
+    if ((ic->streams[stream_index]->id >= 0) &&
+        ringBuffer && ringBuffer->IsDVD())
     {
         return ringBuffer->DVD()->GetAudioLanguage(
             ringBuffer->DVD()->GetAudioTrackNum(ic->streams[stream_index]->id));