tree a9f923388f0c478f01b06b3d33c5fbe0abeeeb36
parent 0a0c342568458a15528778db1480dbbaa9a0b4d9
author Matt Kraai <kraai@ftbfs.org> 1255702405 -0700
committer Junio C Hamano <gitster@pobox.com> 1255762067 -0700

grep: do not segfault when -f is used

"git grep" would segfault if its -f option was used because it would
try to use an uninitialized strbuf, so initialize the strbuf.

Thanks to Johannes Sixt <j.sixt@viscovery.net> for the help with the
test cases.

Signed-off-by: Matt Kraai <kraai@ftbfs.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>