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libavfilter/af_firequalizer: Add check for av_malloc_array()

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Add check for the return value of av_malloc_array() to avoid potential NULL pointer dereference.

Fixes: d3be186ed1 ("avfilter/firequalizer: add dumpfile and dumpscale option")
Signed-off-by: Jiasheng Jiang <jiashengjiangcool@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a25462482c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Jiasheng Jiang
2025-08-06 16:39:47 +00:00
committed by Michael Niedermayer
parent 346ac063df
commit 0e8ccde9e5
1 changed files with 2 additions and 0 deletions
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2
libavfilter/af_firequalizer.c
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@@ -808,6 +808,8 @@ static int config_input(AVFilterLink *inlink)
if ((ret = av_tx_init(&s->analysis_rdft, &s->analysis_rdft_fn, AV_TX_FLOAT_RDFT, 0, 1 << rdft_bits, &scale, 0)) < 0)
return ret;
s->dump_buf = av_malloc_array(s->analysis_rdft_len + 2, sizeof(*s->dump_buf));
if (!s->dump_buf)
return AVERROR(ENOMEM);
}
s->analysis_buf = av_malloc_array((s->analysis_rdft_len + 2), sizeof(*s->analysis_buf));