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Grow.c: fix uninitialized variables compilation-time error 

It fixes the following uninitialized variables compilation-time error:
WARN  - Grow.c: In function ‘reshape_array’:
WARN  - Grow.c:2413:21: error: ‘min_space_after’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
WARN  - Grow.c:2376:39: note: ‘min_space_after’ was declared here
WARN  - Grow.c:2414:22: error: ‘min_space_before’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
WARN  - Grow.c:2376:21: note: ‘min_space_before’ was declared here
WARN  - cc1: all warnings being treated as errors
WARN  - make: *** [Grow.o] Error 1
It occurs during compilation of mdadm on Fedora 17.

Signed-off-by: Lukasz Dorau <lukasz.dorau@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Lukasz Dorau 2012-11-13 13:29:43 +01:00 committed by NeilBrown
parent 98a92cff5a
commit f3f09a520f
1 changed files with 2 additions and 1 deletions
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Grow.c
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@ -2375,7 +2375,8 @@ release:
static void get_space_after(int fd, struct supertype *st, struct mdinfo *info)
{
struct mdinfo *sra, *sd;
unsigned long long min_space_before, min_space_after;
/* Initialisation to silence compiler warning */
unsigned long long min_space_before = 0, min_space_after = 0;
int first = 1;
sra = sysfs_read(fd, 0, GET_DEVS);