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| author | Ting Fu <ting.fu@intel.com> | 2021-06-04 10:22:45 +0800 |
|---|---|---|
| committer | Guo Yejun <yejun.guo@intel.com> | 2021-06-09 09:18:02 +0800 |
| commit | 22d99589d8147913a2fad8ba23fca24f6d3f92c3 (patch) | |
| tree | 41d9418683f562765d626c8786c30c16afeb7f96 /libavfilter/vf_drawbox.c | |
| parent | 58614f7beee87709dabb9ecc9a709e76f68e49cc (diff) | |
| download | ffmpeg-22d99589d8147913a2fad8ba23fca24f6d3f92c3.tar.gz | |
lavfi/vf_drawbox.c: fix CID 1485004
CID 1485004: Uninitialized variables (UNINIT)
Using uninitialized value "x" when calling "*pixel_belongs_to_region".
Signed-off-by: Ting Fu <ting.fu@intel.com>
Diffstat (limited to 'libavfilter/vf_drawbox.c')
| -rw-r--r-- | libavfilter/vf_drawbox.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavfilter/vf_drawbox.c b/libavfilter/vf_drawbox.c index fff78862e9..1e9e028650 100644 --- a/libavfilter/vf_drawbox.c +++ b/libavfilter/vf_drawbox.c @@ -126,8 +126,9 @@ static void draw_region(AVFrame *frame, DrawBoxContext *ctx, int left, int top, for (y = top; y < down; y++) { ASSIGN_THREE_CHANNELS if (ctx->invert_color) { - if (pixel_belongs_to_region(ctx, x, y)) - row[0][x] = 0xff - row[0][x]; + for (x = left; x < right; x++) + if (pixel_belongs_to_region(ctx, x, y)) + row[0][x] = 0xff - row[0][x]; } else { for (x = left; x < right; x++) { double alpha = (double)ctx->yuv_color[A] / 255; |