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cgtop: minimize aux variable scope

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This commit is contained in:
Lennart Poettering 2016-06-06 22:04:33 +02:00
parent cf6f7f66a4
commit bdc49d4491
1 changed files with 3 additions and 1 deletions
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4
src/cgtop/cgtop.c
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@ -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;
}