[PATCH] setup.c: guard config parser from value=NULL

From

Miklos Vajna <vmiklos@frugalware.org>

Date

Feb 8, 2008, 14:27 UTC

Message-ID

<20080208142702.GY25954@genesis.frugalware.org>

In-Reply-To

<7v63x0lzhw.fsf@gitster.siamese.dyndns.org>

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
---
 setup.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/setup.c b/setup.c
index adede16..361825f 100644
--- a/setup.c
+++ b/setup.c
@@ -346,13 +346,13 @@ int git_config_perm(const char *var, const char *value)
 {
 	if (value) {
 		int i;
-		if (!strcmp(value, "umask"))
+		if (value && !strcmp(value, "umask"))
 			return PERM_UMASK;
-		if (!strcmp(value, "group"))
+		if (value && !strcmp(value, "group"))
 			return PERM_GROUP;
-		if (!strcmp(value, "all") ||
+		if (value && (!strcmp(value, "all") ||
 		    !strcmp(value, "world") ||
-		    !strcmp(value, "everybody"))
+		    !strcmp(value, "everybody")))
 			return PERM_EVERYBODY;
 		i = atoi(value);
 		if (i > 1)

-- 
1.5.4