Fix potential NULL pointer dereference

Makes clang happier as it covers all code paths and avoids NULL pointer
dereference through the 'com' pointer (which is NULL by default static
initialisation).

diff --git a/tools/lvm.c b/tools/lvm.c
index 60f9a79af9ffedacac11774ae5d915c1116772be..9cac23e1777cb9f41fe3eacd346a27eeaaed768a 100644 (file)
--- a/tools/lvm.c
+++ b/tools/lvm.c
@@ -85,11 +85,11 @@ static char *_list_args(const char *text, int state)
                                break;
                        }
                }
-
-               if (!com)
-                       return NULL;
        }
 
+       if (!com)
+               return NULL;
+
        /* Short form arguments */
        if (len < 3) {
                while (match_no < com->num_args) {