From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 6 Nov 2014 20:11:10 +0000 (+0100)
Subject: util: make use of isempty() where appropriate
X-Git-Tag: v218~513
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=0c2576ef74a9f9b96519cdcb7f9c01742d8255e2

util: make use of isempty() where appropriate
---

diff --git a/src/shared/util.c b/src/shared/util.c
index 39ce46adb..dc1bc39ac 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -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;