grep: correctly initialize help-all option
commit5dcd1b157790232bf0b2c03ed083c8a2ff670663
authorPatrick Steinhardt <ps@pks.im>
Thu, 9 Apr 2015 19:59:06 +0000 (9 21:59 +0200)
committerJunio C Hamano <gitster@pobox.com>
Mon, 13 Apr 2015 05:46:28 +0000 (12 22:46 -0700)
tree4640f49a91d255b128690b74e40367d6355c9dd4
parent282616c72d1d08a77ca4fe1186cb708c38408d87
grep: correctly initialize help-all option

The "help-all" option is being initialized with a wrong value.
While being semantically wrong this can also cause a segmentation
fault in gcc on ARMv7 hardfloat platforms with a hardened
toolchain. Fix this by initializing with a NULL value.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Reviewed-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/grep.c