Make blame_draw check if the filename is NULL instead of empty
commitb812b89e8f0aaf3a9df1a1a10b840e9926475c8c
authorJonas Fonseca <fonseca@diku.dk>
Sun, 6 Oct 2013 01:52:25 +0000 (5 21:52 -0400)
committerJonas Fonseca <fonseca@diku.dk>
Sun, 6 Oct 2013 01:52:25 +0000 (5 21:52 -0400)
treecab14c2a8c655366743ff2bf4445917b097f9b4c
parent65c4435b97ceac0e19439b85207496bb5955dbfa
Make blame_draw check if the filename is NULL instead of empty

Fix null pointer exception^W^W^Wsegfault.
tig.c