Fixes ticket #10424.
Signed-off-by: James Almer <[email protected]>
---
libavformat/id3v2.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavformat/id3v2.c b/libavformat/id3v2.c
index cb31864045..38c86a8e79 100644
--- a/libavformat/id3v2.c
+++ b/libavformat/id3v2.c
@@ -246,7 +246,7 @@ static int decode_str(AVFormatContext *s, AVIOContext *pb,
int encoding,
int ret;
uint8_t tmp;
uint32_t ch = 1;
- int left = *maxread;
+ int left = *maxread, dynsize;
unsigned int (*get)(AVIOContext*) = avio_rb16;
AVIOContext *dynbuf;
@@ -308,7 +308,9 @@ static int decode_str(AVFormatContext *s, AVIOContext *pb,
int encoding,
if (ch)
avio_w8(dynbuf, 0);
- avio_close_dyn_buf(dynbuf, dst);
+ dynsize = avio_close_dyn_buf(dynbuf, dst);
+ if (dynsize <= 0)
+ return AVERROR(ENOMEM);
*maxread = left;
return 0;
--
2.41.0
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