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authorDavid Sterba <dsterba@suse.com>2016-01-12 11:20:18 +0100
committerDavid Sterba <dsterba@suse.com>2016-01-12 15:02:55 +0100
commit633dc6f80f201afdf5b8524ae377187d58f0ef3b (patch)
treeca5b6375fb6910ac51eea8b89173c45390ce0355 /btrfs-image.c
parent374d67fdef869d2e2dfb9907d21c85ee6c19e1d7 (diff)
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btrfs-progs: remove unnecessary errno temp variables
We can read errno directly if it's not clobbered by any intermediate calls. Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'btrfs-image.c')
-rw-r--r--btrfs-image.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/btrfs-image.c b/btrfs-image.c
index bb1f635..c7fa18f 100644
--- a/btrfs-image.c
+++ b/btrfs-image.c
@@ -2822,9 +2822,8 @@ int main(int argc, char *argv[])
OPEN_CTREE_PARTIAL |
OPEN_CTREE_RESTORE);
if (!info) {
- int e = errno;
fprintf(stderr, "unable to open %s error = %s\n",
- target, strerror(e));
+ target, strerror(errno));
return 1;
}