core/path: fix a leak in success path

... and use automatic cleanup.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2013-03-01 17:44:25 -05:00
parent b8fe3faf9f
commit f8c16f42fb

View file

@ -33,6 +33,7 @@
#include "special.h"
#include "bus-errors.h"
#include "path-util.h"
#include "macro.h"
static const UnitActiveState state_translation_table[_PATH_STATE_MAX] = {
[PATH_DEAD] = UNIT_INACTIVE,
@ -52,7 +53,8 @@ int path_spec_watch(PathSpec *s, Unit *u) {
};
bool exists = false;
char *k, *slash;
char _cleanup_free_ *k = NULL;
char *slash;
int r;
assert(u);
@ -60,18 +62,19 @@ int path_spec_watch(PathSpec *s, Unit *u) {
path_spec_unwatch(s, u);
if (!(k = strdup(s->path)))
k = strdup(s->path);
if (!k)
return -ENOMEM;
if ((s->inotify_fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC)) < 0) {
s->inotify_fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC);
if (s->inotify_fd < 0) {
r = -errno;
goto fail;
}
if (unit_watch_fd(u, s->inotify_fd, EPOLLIN, &s->watch) < 0) {
r = -errno;
r = unit_watch_fd(u, s->inotify_fd, EPOLLIN, &s->watch);
if (r < 0)
goto fail;
}
s->primary_wd = inotify_add_watch(s->inotify_fd, k, flags_table[s->type]);
if (s->primary_wd >= 0)
@ -99,8 +102,6 @@ int path_spec_watch(PathSpec *s, Unit *u) {
return 0;
fail:
free(k);
path_spec_unwatch(s, u);
return r;
}