From 7e634b9731152ba8b8adc2e37b5be733ebb0cada Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Mon, 3 Jun 2024 19:51:49 +0200
Subject: [PATCH] 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>
(cherry picked from commit 9c9f095e30c196c0e3d510dc5300182ddb49a803)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavfilter/vf_rotate.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavfilter/vf_rotate.c b/libavfilter/vf_rotate.c
index 96c250a459..2bbbb779d7 100644
--- a/libavfilter/vf_rotate.c
+++ b/libavfilter/vf_rotate.c
@@ -288,7 +288,9 @@ static int config_props(AVFilterLink *outlink)
     double res;
     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);
 
     rot->hsub = pixdesc->log2_chroma_w;