avformat/nutenc: don't allocate a dynamic AVIOContext if no index is going to be...
authorJames Almer <jamrial@gmail.com>
Fri, 18 Oct 2019 23:53:10 +0000 (20:53 -0300)
committerJames Almer <jamrial@gmail.com>
Fri, 18 Oct 2019 23:53:10 +0000 (20:53 -0300)
Fixes ticket #8295

Signed-off-by: James Almer <jamrial@gmail.com>
libavformat/nutenc.c

index e9a3bb4..4d10e70 100644 (file)
@@ -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);