[ffmpeg plugin] Fix leak during failure

When decoding "fails" in ffmpeg decoder, it is possible that NalMap is not cleaned up properly causing a leak.
strukturag · Aug 27, 2024 · df460da · df460da
1 parent 543bf9c
commit df460da
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/libheif/plugins/decoder_ffmpeg.cc b/libheif/plugins/decoder_ffmpeg.cc
@@ -115,6 +115,12 @@ static void ffmpeg_free_decoder(void* decoder_raw)
 {
  struct ffmpeg_decoder* decoder = (struct ffmpeg_decoder*) decoder_raw;
 
+ //decoder->NalMap not needed anymore
+ for (auto current = decoder->NalMap.begin(); current != decoder->NalMap.end(); ++current) {
+ delete current->second;
+ }
+ decoder->NalMap.clear();
+
  delete decoder;
 }