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avfilter/vf_rotate: Check ff_draw_init2() return value

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Fixes: NULL pointer dereference
Fixes: 3_343

Found-by: De3mond
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9c9f095e30)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2024-06-03 19:51:49 +02:00
parent 316bd5787b
commit ef18ef4085
1 changed files with 3 additions and 1 deletions
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4
libavfilter/vf_rotate.c
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@@ -296,7 +296,9 @@ static int config_props(AVFilterLink *outlink)
double res; double res;
char *expr; char *expr;
ff_draw_init(&rot->draw, inlink->format, 0); ret = ff_draw_init(&rot->draw, inlink->format, 0);
if (ret < 0)
return ret;
ff_draw_color(&rot->draw, &rot->color, rot->fillcolor); ff_draw_color(&rot->draw, &rot->color, rot->fillcolor);
rot->hsub = pixdesc->log2_chroma_w; rot->hsub = pixdesc->log2_chroma_w;