lavfi/scale: avoid to print a NULL value in log message
authorStefano Sabatini <stefasab@gmail.com>
Wed, 31 Oct 2012 14:45:28 +0000 (15:45 +0100)
committerStefano Sabatini <stefasab@gmail.com>
Wed, 31 Oct 2012 14:46:46 +0000 (15:46 +0100)
commit1b216421494f4a34be29804ba088b983a2dc98e1
treee0620e3b1fd1327c1c3f68a7cc17388863cfcc23
parent09ea482d5dd1920ea8653eb7369e2d1434c40905
lavfi/scale: avoid to print a NULL value in log message

Fix possible crash occurring when libc does not support NULL printing.
libavfilter/vf_scale.c