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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2019-11-05 18:15:46 +0100 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2019-11-05 21:06:08 +0100 |
| commit | b03fa16bd0342aa50aa897e71d050d05dddaa298 (patch) | |
| tree | aa4123f04cbc9cce8d28965c3cc4ecb30c4a57db | |
| parent | b7737f520276528bb96d32d83b6349d2eef1003a (diff) | |
| download | systemd-b03fa16bd0342aa50aa897e71d050d05dddaa298.tar.gz | |
core/dbus-cgroup: use %.*s instead of strndupa()
| -rw-r--r-- | src/core/dbus-cgroup.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c index f0c8a70a66..4a9206076a 100644 --- a/src/core/dbus-cgroup.c +++ b/src/core/dbus-cgroup.c @@ -692,16 +692,14 @@ static int bus_cgroup_set_boolean( "Value specified in %s is out of range", name); \ \ if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ - const char *e; \ - \ *p = v; \ unit_invalidate_cgroup(u, mask); \ \ - /* Chop off suffix */ \ - assert_se(e = endswith(name, "Scale")); \ - name = strndupa(name, e - name); \ + /* Prepare to chop off suffix */ \ + assert_se(endswith(name, "Scale")); \ \ - unit_write_settingf(u, flags, name, "%s=%" PRIu32 "%%", name, \ + unit_write_settingf(u, flags, name, "%.*s=%" PRIu32 "%%", \ + (int)(strlen(name) - strlen("Scale")), name, \ (uint32_t) (DIV_ROUND_UP((uint64_t) raw * 100U, (uint64_t) UINT32_MAX))); \ } \ \ |