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 <[email protected]>
---
libavfilter/af_firequalizer.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavfilter/af_firequalizer.c b/libavfilter/af_firequalizer.c
index 38663200eb..f14983b431 100644
--- a/libavfilter/af_firequalizer.c
+++ b/libavfilter/af_firequalizer.c
@@ -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));
--
2.25.1
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