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core/dbus-cgroup: use %.*s instead of strndupa()

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2019-11-05 18:15:46 +01:00
parent 1454ab403e
commit e617e2ccd7
1 changed files with 4 additions and 6 deletions
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10
src/core/dbus-cgroup.c
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@ -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))); \
} \
\