avutil/log: skip IO calls on empty strings
authorMichael Niedermayer <michaelni@gmx.at>
Fri, 6 Dec 2013 22:30:34 +0000 (23:30 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 6 Dec 2013 22:30:34 +0000 (23:30 +0100)
commita044a183a3fb90b20a8deaa3ea1158510bcdd420
tree64283430c858315ae9ec426de0737ddc516c90fd
parentd6838309fe098fe2bb14cb5138ceab25bfbd6981
avutil/log: skip IO calls on empty strings

These occur when no context is set for example, thus they are common

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavutil/log.c