Make ff_get_wav_header() free existing extradata before allocing a new
buffer.
---
libavformat/riff.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/libavformat/riff.c b/libavformat/riff.c
index e17980a..fe6cc55 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -509,6 +509,7 @@ int ff_get_wav_header(AVIOContext *pb, AVCodecContext
*codec, int size)
}
codec->extradata_size = cbSize;
if (cbSize > 0) {
+ av_free(codec->extradata);
codec->extradata = av_mallocz(codec->extradata_size +
FF_INPUT_BUFFER_PADDING_SIZE);
if (!codec->extradata)
return AVERROR(ENOMEM);
--
1.7.3.1
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