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[FFmpeg-devel] avfilter/vsrc_mandelbrot: Check for malloc failure

Message ID 20220421204512.21908-1-michael@niedermayer.cc
State Accepted
Commit fbd22504c4148d2a01ccfe38df26c144f56db76b
Headers show
Series [FFmpeg-devel] avfilter/vsrc_mandelbrot: Check for malloc failure | expand

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Commit Message

Michael Niedermayer April 21, 2022, 8:45 p.m. UTC 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavfilter/vsrc_mandelbrot.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Paul B Mahol April 22, 2022, 9:52 a.m. UTC | #1 
LGTM
Michael Niedermayer April 22, 2022, 5:50 p.m. UTC | #2 
On Fri, Apr 22, 2022 at 11:52:36AM +0200, Paul B Mahol wrote:
> LGTM

will apply

thx

[...]
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Patch

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;
 }