diff --git a/src/drivers/Qt/AviRecord.cpp b/src/drivers/Qt/AviRecord.cpp
index 8c10ec15..6ceae1df 100644
--- a/src/drivers/Qt/AviRecord.cpp
+++ b/src/drivers/Qt/AviRecord.cpp
@@ -1324,7 +1324,7 @@ static int select_audio_channel_layout(const OutputStream *ost, const AVCodec *c
 	#if __cplusplus >= 202002L
 	const AVChannelLayout defaultLayout = AV_CHANNEL_LAYOUT_MONO;
 	#else
-	const AVChannelLayout defaultLayout;
+	AVChannelLayout defaultLayout;
 	av_channel_layout_from_mask( &defaultLayout, AV_CH_LAYOUT_MONO );
 	#endif
 
diff --git a/src/drivers/Qt/avi/gwavi.cpp b/src/drivers/Qt/avi/gwavi.cpp
index 9050be9e..f13cc985 100644
--- a/src/drivers/Qt/avi/gwavi.cpp
+++ b/src/drivers/Qt/avi/gwavi.cpp
@@ -1037,17 +1037,18 @@ unsigned int gwavi_t::readChunk(const char *id, int lvl)
 
 int  gwavi_t::getChunkData( long long int fpos, unsigned char *buf, size_t size )
 {
+	int ret;
 	long long int prev_fpos;
 
 	prev_fpos = ftell(in);
 
 	fseek( in, fpos, SEEK_SET );
 
-	fread( buf, 1, size, in );
+	ret = fread( buf, 1, size, in ) != size;
 
 	fseek( in, prev_fpos, SEEK_SET );
 
-	return 0;
+	return ret;
 }
 
 unsigned int gwavi_t::readAviHeader(void)