Prevents writes to freed memory and the leak of the old extended data.
Fixes CID732303.
---
libavfilter/af_channelmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/af_channelmap.c b/libavfilter/af_channelmap.c
index 3e945d6..405a9c2 100644
--- a/libavfilter/af_channelmap.c
+++ b/libavfilter/af_channelmap.c
@@ -338,8 +338,8 @@ static int channelmap_filter_samples(AVFilterLink *inlink,
AVFilterBufferRef *bu
if (buf->extended_data == buf->data) {
buf->extended_data = new_extended_data;
} else {
- buf->extended_data = new_extended_data;
av_free(buf->extended_data);
+ buf->extended_data = new_extended_data;
}
} else if (buf->extended_data != buf->data) {
av_free(buf->extended_data);
--
1.7.12
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