This makes sure that consumers of the side data actually can
rely on the padding as intended, without having the callers of
av_packet_new_side_data to explicitly zero initialize it.
---
libavcodec/avpacket.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index 93e9eb6ae7..c705df3d59 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -271,6 +271,7 @@ uint8_t *av_packet_new_side_data(AVPacket *pkt, enum
AVPacketSideDataType type,
data = av_malloc(size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!data)
return NULL;
+ memset(data + size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
ret = av_packet_add_side_data(pkt, type, data, size);
if (ret < 0) {
--
2.14.3 (Apple Git-98)
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