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super-intel: Do not truncate last character of volume name 

Clear up strncpy abuse to avoid gcc-8.1 complaining about truncating
the string.

Signed-off-by: Jes Sorensen <jsorensen@fb.com>
This commit is contained in:
Jes Sorensen 2018-05-30 12:10:13 -04:00
parent 40659392ff
commit ebad3af29b
1 changed files with 4 additions and 3 deletions
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7
super-intel.c
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@ -7587,11 +7587,12 @@ static int update_subarray_imsm(struct supertype *st, char *subarray,
append_metadata_update(st, u, sizeof(*u));
} else {
struct imsm_dev *dev;
int i;
int i, namelen;
dev = get_imsm_dev(super, vol);
strncpy((char *) dev->volume, name, MAX_RAID_SERIAL_LEN);
dev->volume[MAX_RAID_SERIAL_LEN-1] = '\0';
memset(dev->volume, '\0', MAX_RAID_SERIAL_LEN);
namelen = min((int)strlen(name), MAX_RAID_SERIAL_LEN);
memcpy(dev->volume, name, namelen);
for (i = 0; i < mpb->num_raid_devs; i++) {
dev = get_imsm_dev(super, i);
handle_missing(super, dev);