vol: Fix two buffers being one char too short
Fixes these warnings:
namei_ops.c: In function 'namei_copy_on_write':
namei_ops.c:1328:31: warning: 'snprintf' output may be truncated before the last format character [-Wformat-truncation=]
snprintf(path, sizeof(path), "%s-tmp", name.n_path);
^~~~~~~~
namei_ops.c:1328:2: note: 'snprintf' output between 5 and 260 bytes into a destination of size 259
snprintf(path, sizeof(path), "%s-tmp", name.n_path);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vol_split.c: In function 'split_volume':
vol_split.c:576:22: warning: 'sprintf' may write a terminating nul past the end of the destination [-Wformat-overflow=]
sprintf(symlink, "#%s", V_name(newvol));
^~~~~
vol_split.c:576:5: note: 'sprintf' output between 2 and 33 bytes into a destination of size 32
sprintf(symlink, "#%s", V_name(newvol));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Change-Id: If212ebc29fa3fe10fe1e2f70dfb5f7509c269ae9
Reviewed-on: https://gerrit.openafs.org/12722
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Tested-by: BuildBot <buildbot@rampaginggeek.com>