avfilter/vf_rotate: Check ff_draw_init2() return value

Fixes: NULL pointer dereference
Fixes: 3_343

Found-by: De3mond
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2024-06-03 19:51:49 +02:00
parent 034054b370
commit 9c9f095e30

View File

@@ -288,7 +288,9 @@ static int config_props(AVFilterLink *outlink)
double res;
char *expr;
ff_draw_init2(&rot->draw, inlink->format, inlink->colorspace, inlink->color_range, 0);
ret = ff_draw_init2(&rot->draw, inlink->format, inlink->colorspace, inlink->color_range, 0);
if (ret < 0)
return ret;
ff_draw_color(&rot->draw, &rot->color, rot->fillcolor);
rot->hsub = pixdesc->log2_chroma_w;