journal: do not trigger assertion when journal_file_close() get NULL

We generally expect destructors to not complain if a NULL argument is passed.

Closes #12400.

(cherry picked from commit c377a6f3ad3d9bed4ce7e873e8e9ec6b1650c57d)
Resolves: #1788085

diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index efc3ee052b260ae3b3c506488016fa4a02145858..8249b11b234c50d0f1783c8af35bd58873c0c79c 100644 (file)
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -335,7 +335,8 @@ bool journal_file_is_offlining(JournalFile *f) {
 }
 
 JournalFile* journal_file_close(JournalFile *f) {
-        assert(f);
+        if (!f)
+                return NULL;
 
 #if HAVE_GCRYPT
         /* Write the final tag */

diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index 6aecb67d6c09a1fc28fe449c9dac8c38c71d9d32..6250eab8311876ed22770e35a79735bd29d26073 100644 (file)
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -1906,11 +1906,8 @@ void server_done(Server *s) {
 
         client_context_flush_all(s);
 
-        if (s->system_journal)
-                (void) journal_file_close(s->system_journal);
-
-        if (s->runtime_journal)
-                (void) journal_file_close(s->runtime_journal);
+        (void) journal_file_close(s->system_journal);
+        (void) journal_file_close(s->runtime_journal);
 
         ordered_hashmap_free_with_destructor(s->user_journals, journal_file_close);