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@xxxxxxxxx>
---
Grow.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/Grow.c b/Grow.c
index 4de8029..a526a65 100644
--- a/Grow.c
+++ b/Grow.c
@@ -2373,7 +2373,7 @@ 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;
+ unsigned long long min_space_before = 0, min_space_after = 0;
int first = 1;
sra = sysfs_read(fd, 0, GET_DEVS);
--
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