H264Libav: Clean up sws context

This fixes a memory leak

diff --git a/common/rfb/H264LibavDecoderContext.cxx b/common/rfb/H264LibavDecoderContext.cxx
index 2bd7d343277cc20f02cbbacc3e96011262e5e669..38210205f3f455e2d119ab414ce7dd9cfc88e8d4 100644 (file)
--- a/common/rfb/H264LibavDecoderContext.cxx
+++ b/common/rfb/H264LibavDecoderContext.cxx
@@ -99,6 +99,7 @@ void H264LibavDecoderContext::freeCodec() {
   avcodec_free_context(&avctx);
   av_frame_free(&rgbFrame);
   av_frame_free(&frame);
+  sws_freeContext(sws);
   free(h264WorkBuffer);
   initialized = false;
 }