avprobe: Handle unknown values for the color description
authorLuca Barbato <lu_zero@gentoo.org>
Mon, 17 Apr 2017 13:48:54 +0000 (13:48 +0000)
committerLuca Barbato <lu_zero@gentoo.org>
Mon, 24 Apr 2017 22:38:07 +0000 (00:38 +0200)
commitc55f2ae2b8d4de473f945aebd6a7a89b6b83e87a
treeee05e71a22962769189ecf081887ff91d77eda02
parentb812db66af160bfac2f64aef2ade4aed7eb76b12
avprobe: Handle unknown values for the color description

print_str() cannot print NULL.

Bug-Id: 1040
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
avtools/avprobe.c