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authorJames Almer <jamrial@gmail.com>2019-10-18 20:53:10 -0300
committerJames Almer <jamrial@gmail.com>2019-10-18 20:53:10 -0300
commit1d479300cbe0522c233b7d51148aea2b29bd29ad (patch)
treefbfa37fd462175cedcfa9fa7abf364d1c7d3682e /libavformat/nutenc.c
parent0528adbd85d6bf6733bab4be34e70544519f11dd (diff)
downloadffmpeg-1d479300cbe0522c233b7d51148aea2b29bd29ad.tar.gz
avformat/nutenc: don't allocate a dynamic AVIOContext if no index is going to be written
Fixes ticket #8295 Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavformat/nutenc.c')
-rw-r--r--libavformat/nutenc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/nutenc.c b/libavformat/nutenc.c
index e9a3bb49db..4d10e70e9e 100644
--- a/libavformat/nutenc.c
+++ b/libavformat/nutenc.c
@@ -1170,8 +1170,11 @@ static int nut_write_trailer(AVFormatContext *s)
while (nut->header_count < 3)
write_headers(s, bc);
+ if (!nut->sp_count)
+ return 0;
+
ret = avio_open_dyn_buf(&dyn_bc);
- if (ret >= 0 && nut->sp_count) {
+ if (ret >= 0) {
av_assert1(nut->write_index); // sp_count should be 0 if no index is going to be written
write_index(nut, dyn_bc);
put_packet(nut, bc, dyn_bc, 1, INDEX_STARTCODE);