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| author | Lennart Poettering <lennart@poettering.net> | 2016-06-06 22:04:33 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-06-06 22:04:33 +0200 |
| commit | bdc49d4491da97f7821c34740bcfd26d472085a0 (patch) | |
| tree | bb21ab2b3a1394b3fa467535e43474660c7e0092 /src/cgtop | |
| parent | core: add minor comment (diff) | |
| download | systemd-bdc49d4491da97f7821c34740bcfd26d472085a0.tar.xz systemd-bdc49d4491da97f7821c34740bcfd26d472085a0.zip | |
cgtop: minimize aux variable scope
Diffstat (limited to 'src/cgtop')
| -rw-r--r-- | src/cgtop/cgtop.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c index 6bd2288897..c67b328b38 100644 --- a/src/cgtop/cgtop.c +++ b/src/cgtop/cgtop.c @@ -868,14 +868,16 @@ static int get_cgroup_root(char **ret) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; _cleanup_free_ char *unit = NULL, *path = NULL; - char *aux; const char *m; int r; if (arg_root) { + char *aux; + aux = strdup(arg_root); if (!aux) return log_oom(); + *ret = aux; return 0; } |