From: Steven Liu <liuq...@kuaishou.com>
Fix CID: 1497863
there will get null pointer in attempt to initialize each if alloc memory
failed.
Signed-off-by: Steven Liu <liuq...@kuaishou.com>
---
libavutil/tx.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavutil/tx.c b/libavutil/tx.c
index 50616adba7..79c9477d7f 100644
--- a/libavutil/tx.c
+++ b/libavutil/tx.c
@@ -567,6 +567,10 @@ av_cold int ff_tx_init_subtx(AVTXContext *s, enum AVTXType
type,
if (!s->sub)
s->sub = sub = av_mallocz(TX_MAX_SUB*sizeof(*sub));
+ if (!s->sub) {
+ ret = AVERROR(ENOMEM);
+ goto end;
+ }
/* Attempt to initialize each */
for (int i = 0; i < nb_cd_matches; i++) {
--
2.25.0
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