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| author | NeilBrown <neilb@suse.de> | 2010-03-03 10:29:24 +1100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2010-03-03 10:29:24 +1100 |
| commit | 53f50353399f71aef4041b42df845803e7388d12 (patch) | |
| tree | 3f22d426627edcc1fd3fef862ae2b3d1d8d72d16 | |
| parent | bde713f0153ca752cb64af868e6d38e0c9628d94 (diff) | |
| download | mdadm-53f50353399f71aef4041b42df845803e7388d12.tar.gz mdadm-53f50353399f71aef4041b42df845803e7388d12.tar.xz mdadm-53f50353399f71aef4041b42df845803e7388d12.zip | |
Fix warning about unused variable.
Warning only appears with -O2, but is invalid.
Signed-off-by: NeilBrown <neilb@suse.de>
| -rw-r--r-- | Grow.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -1096,7 +1096,10 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file, /* set them all just in case some old 'new_*' value * persists from some earlier problem */ - int err; + int err = err; /* only used if rv==1, and always set if + * rv==1, so initialisation not needed, + * despite gcc warning + */ if (sysfs_set_num(sra, NULL, "chunk_size", nchunk) < 0) rv = 1, err = errno; if (!rv && sysfs_set_num(sra, NULL, "layout", nlayout) < 0) |