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From: Patrick Steinhardt <ps@pks.im>
To: git@vger.kernel.org
Cc: Patrick Steinhardt <ps@pks.im>
Subject: [PATCH] grep: correctly initialize help-all option
Date: Thu,  9 Apr 2015 15:41:56 +0200	[thread overview]
Message-ID: <1428586916-22679-1-git-send-email-ps@pks.im> (raw)

The "help-all" option is being initialized with a wrong value.
While being semantically wrong this can also cause a gcc
segmentation fault on ARMv7 hardfloat platforms with a hardened
toolchain. Fix this by initializing with the correct value.
---
 builtin/grep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builtin/grep.c b/builtin/grep.c
index abc4400..c0bf005 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -738,7 +738,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 			PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager },
 		OPT_BOOL(0, "ext-grep", &external_grep_allowed__ignored,
 			 N_("allow calling of grep(1) (ignored by this build)")),
-		{ OPTION_CALLBACK, 0, "help-all", &options, NULL, N_("show usage"),
+		{ OPTION_CALLBACK, 0, "help-all", &opt, NULL, N_("show usage"),
 		  PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback },
 		OPT_END()
 	};
-- 
2.3.5

             reply	other threads:[~2015-04-09 13:42 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-09 13:41 Patrick Steinhardt [this message]
2015-04-09 19:45 ` [PATCH] grep: correctly initialize help-all option Eric Sunshine
2015-04-09 19:59 ` [PATCH v2] " Patrick Steinhardt
2015-04-10 16:35   ` René Scharfe
2015-04-09 21:55 ` [PATCH] " René Scharfe
2015-04-10  5:22   ` Patrick Steinhardt
2015-04-10 16:34     ` René Scharfe
2015-04-11  0:34       ` Patrick Steinhardt

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