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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-10-15 14:12:21 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2021-02-27 07:20:58 +0100 |
| commit | bb8d18a39bee5dba0137c22f1f1fcec2254c4bc7 (patch) | |
| tree | 24685936028865bba1057af63376beb90ea4de9a | |
| parent | 1eb8f6885eb858a444164bbf97db3ff5401e6a86 (diff) | |
| download | ffmpeg-bb8d18a39bee5dba0137c22f1f1fcec2254c4bc7.tar.gz | |
avcodec/movtextenc: Fix potential use of uninitialized value
Background colour was never initialized if no style was available.
Use a sane default of zero (i.e. completely transparent).
Fixes Coverity issue #1461471.
Reviewed-by: Philip Langdale <philipl@overt.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
(cherry picked from commit 56b3726ed2ac89df31a939a8f5f00fa66a0ad2ed)
| -rw-r--r-- | libavcodec/movtextenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/movtextenc.c b/libavcodec/movtextenc.c index f38cd9cba2..56781af1f8 100644 --- a/libavcodec/movtextenc.c +++ b/libavcodec/movtextenc.c @@ -205,7 +205,7 @@ static int encode_sample_description(AVCodecContext *avctx) ASS * ass; ASSStyle * style; int i, j; - uint32_t tsmb_size, tsmb_type, back_color, style_color; + uint32_t tsmb_size, tsmb_type, back_color = 0, style_color; uint16_t style_start, style_end, fontID, count; int font_names_total_len = 0; MovTextContext *s = avctx->priv_data; |