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From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 28 May 2019 12:40:17 +0900
Subject: 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)
---
src/journal/journal-file.c | 3 ++-
src/journal/journald-server.c | 7 ++-----
2 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index 56827f9..04cf1ef 100644
--- 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 2a960eb..ba0b35d 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -2037,11 +2037,8 @@ 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);
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