journal: use cleanup attribute at one more place
authorYu Watanabe <watanabe.yu+github@gmail.com>
Tue, 28 May 2019 09:07:01 +0000 (18:07 +0900)
committerYu Watanabe <watanabe.yu+github@gmail.com>
Tue, 28 May 2019 09:07:18 +0000 (18:07 +0900)
src/journal/journal-file.h
src/journal/journald-server.c

index e1ea368..502f1f5 100644 (file)
@@ -145,6 +145,7 @@ int journal_file_open(
 int journal_file_set_offline(JournalFile *f, bool wait);
 bool journal_file_is_offlining(JournalFile *f);
 JournalFile* journal_file_close(JournalFile *j);
+DEFINE_TRIVIAL_CLEANUP_FUNC(JournalFile*, journal_file_close);
 
 int journal_file_open_reliably(
                 const char *fname,
index b2638c0..2a4fc25 100644 (file)
@@ -255,7 +255,7 @@ static int open_journal(
                 JournalMetrics *metrics,
                 JournalFile **ret) {
 
-        JournalFile *f;
+        _cleanup_(journal_file_closep) JournalFile *f = NULL;
         int r;
 
         assert(s);
@@ -273,12 +273,10 @@ static int open_journal(
                 return r;
 
         r = journal_file_enable_post_change_timer(f, s->event, POST_CHANGE_TIMER_INTERVAL_USEC);
-        if (r < 0) {
-                (void) journal_file_close(f);
+        if (r < 0)
                 return r;
-        }
 
-        *ret = f;
+        *ret = TAKE_PTR(f);
         return r;
 }