virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

lavfi/vf_drawbox.c: fix CID 1485004

Browse Source 
CID 1485004: Uninitialized variables (UNINIT)
Using uninitialized value "x" when calling "*pixel_belongs_to_region".

Signed-off-by: Ting Fu <ting.fu@intel.com>
This commit is contained in:
Ting Fu 2021-06-04 10:22:45 +08:00 committed by Guo Yejun
parent 58614f7bee
commit 22d99589d8
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libavfilter/vf_drawbox.c
View File

@ -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;