Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/utils.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 9e979a7c79..897352924d 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -4217,8 +4217,11 @@ AVStream *avformat_new_stream(AVFormatContext *s, const
AVCodec *c)
int i;
AVStream **streams;
- if (s->nb_streams >= FFMIN(s->max_streams, INT_MAX/sizeof(*streams)))
+ if (s->nb_streams >= FFMIN(s->max_streams, INT_MAX/sizeof(*streams))) {
+ if (s->max_streams < INT_MAX/sizeof(*streams))
+ av_log(s, AV_LOG_ERROR, "Number of streams exceeds max_streams
parameter (%d), see the documentation if you wish to increase it\n",
s->max_streams);
return NULL;
+ }
streams = av_realloc_array(s->streams, s->nb_streams + 1,
sizeof(*streams));
if (!streams)
return NULL;
--
2.11.0
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