glusterd: fix gcc7 warnings

    [sh]$ gcc --version
    gcc (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)

Warnings were of the type below:

xlators/mgmt/glusterd/src/glusterd-store.c:3285:33:
warning: ‘/options’ directive output may be truncated writing 8 bytes into a region of size between 1 and 4096 [-Wformat-truncation=]
         snprintf (path, len, "%s/options", conf->workdir);
                                 ^~~~~~~~
xlators/mgmt/glusterd/src/glusterd-store.c:1280:39:
warning: ‘/snaps/’ directive output may be truncated writing 7 bytes into a region of size between 1 and 4096 [-Wformat-truncation=]
         snprintf (snap_fpath, len, "%s/snaps/%s/%s", priv->workdir,
                                       ^~~~~~~

* Also changed some places where there was issues with key size
* Made sure all the 'char buf[SOMESIZE] = {0,};' are changed to 'char buf[SOMESIZE] = "";`
  - In the files I changed

* Also edited coding standard to reflect that.

updates: bz#1193929
Change-Id: I04c652624ac63199cea2077e46b3a5def37c3689
Signed-off-by: Amar Tumballi <amarts@redhat.com>

0 files changed, 0 insertions, 0 deletions