util: make use of isempty() where appropriate

2014-11-07 01:19:56 +01:00
parent 4b5d8d0f22
commit 0c2576ef74
1 changed files with 1 additions and 1 deletions
@@ -695,7 +695,7 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
        }

        /* Kernel threads have no argv[] */
-        if (r == NULL || r[0] == 0) {
+        if (isempty(r)) {
                _cleanup_free_ char *t = NULL;
                int h;