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authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-10-15 14:12:21 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-10-19 21:36:17 +0200
commit56b3726ed2ac89df31a939a8f5f00fa66a0ad2ed (patch)
treed11f9ad1611cc4efa8b8d728f38d3774f131271c /libavcodec/movtextenc.c
parent5da94413d146fee2d3dab2339949f15952175481 (diff)
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>
Diffstat (limited to 'libavcodec/movtextenc.c')
-rw-r--r--libavcodec/movtextenc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/movtextenc.c b/libavcodec/movtextenc.c
index 5f60b8db61..11db240ab7 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;