gxfenc: fix null ptr dereference

Fixes CID703677 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · ba39303050
parent 395caf3de8
commit ba39303050
1 changed files with 1 additions and 1 deletions
--- a/libavformat/gxfenc.c
+++ b/libavformat/gxfenc.c
@ -796,7 +796,7 @@ static int gxf_write_header(AVFormatContext *s)
    if (ff_audio_interleave_init(s, GXF_samples_per_frame, (AVRational){ 1, 48000 }) < 0)
        return -1;

-    if (tcr)
+    if (tcr && vsc)
        gxf_init_timecode(s, &gxf->tc, tcr->value, vsc->fields);

    gxf_init_timecode_track(&gxf->timecode_track, vsc);