62/* Returns a gid for a given groupname. If a numerical gid
   63 * is given, returns that as integer (rationale: shadow-utils)
   64 * On error, returns -EINVAL
   65 */
   66static int get_gid(struct tools_ctx *tctx, const char *groupname)
   67{
   68    char *end_ptr;
Declaring variable "ret" without initializer.
   69    int ret;
   70
   71    errno = 0;
   72    tctx->octx->gid = strtoul(groupname, &end_ptr, 10);
At conditional (1): "groupname == NULL" taking the false branch.
At conditional (2): "*end_ptr != 0" taking the false branch.
At conditional (3): "*__errno_location() != 0" taking the false branch.
At conditional (4): "tctx->octx->gid == 0U" taking the false branch.
   73    if (groupname == '\0' || *end_ptr != '\0' ||
   74        errno != 0 || tctx->octx->gid == 0) {
   75        /* Does not look like a gid - find the group name */
   76
   77        ret = sysdb_getgrnam(tctx->octx, tctx->sysdb,
   78                             tctx->octx->domain, groupname,
   79                             get_gid_callback, tctx);
   80        if (ret != EOK) {
   81            DEBUG(1, ("sysdb_getgrnam failed: %d\n", ret));
   82            goto done;
   83        }
   84
   85        tctx->error = EOK;
   86        tctx->octx->gid = 0;
   87        while ((tctx->error == EOK) && (tctx->octx->gid == 0)) {
   88            tevent_loop_once(tctx->ev);
   89        }
   90
   91        if (tctx->error) {
   92            DEBUG(1, ("sysdb_getgrnam failed: %d\n", ret));
   93            goto done;
   94        }
   95    }
   96
   97done:
Using uninitialized value "ret".
   98    return ret;
   99}