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authorMichael Niedermayer <michaelni@gmx.at>2015-03-21 00:24:31 +0100
committerMichael Niedermayer <michaelni@gmx.at>2015-03-21 00:24:31 +0100
commit3c5c6870a7ffa4997928caddb0802c7a1e5fcfeb (patch)
treed82ad0db639130dee52f4c4db576e2b4e450a301 /libavformat/movenc.c
parent276a8666d2d990335314752f8f8bdfdaac69e410 (diff)
avformat/movenc: avoid using uninitialized display_matrix_size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/movenc.c')
-rw-r--r--libavformat/movenc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 7f684b820e..a9e1a23f4c 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -2302,7 +2302,7 @@ static int mov_write_tkhd_tag(AVIOContext *pb, MOVMuxContext *mov,
display_matrix = (uint32_t*)av_stream_get_side_data(st, AV_PKT_DATA_DISPLAYMATRIX,
&display_matrix_size);
- if (display_matrix_size < 9 * sizeof(*display_matrix))
+ if (display_matrix && display_matrix_size < 9 * sizeof(*display_matrix))
display_matrix = NULL;
}