From fbd22504c4148d2a01ccfe38df26c144f56db76b Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Thu, 21 Apr 2022 22:45:12 +0200
Subject: [PATCH] avfilter/vsrc_mandelbrot: Check for malloc failure

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavfilter/vsrc_mandelbrot.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavfilter/vsrc_mandelbrot.c b/libavfilter/vsrc_mandelbrot.c
index 20f62ed42e..d4d7e2fa49 100644
--- a/libavfilter/vsrc_mandelbrot.c
+++ b/libavfilter/vsrc_mandelbrot.c
@@ -134,6 +134,9 @@ static av_cold int init(AVFilterContext *ctx)
     s-> next_cache= av_malloc_array(s->cache_allocated, sizeof(*s-> next_cache));
     s-> zyklus    = av_malloc_array(s->maxiter + 16, sizeof(*s->zyklus));
 
+    if (!s->point_cache || !s->next_cache || !s->zyklus)
+        return AVERROR(ENOMEM);
+
     return 0;
 }