diff options
Diffstat (limited to 'src/journal/sd-journal.c')
| -rw-r--r-- | src/journal/sd-journal.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c index 1fc9f01d0a..b72a0867e7 100644 --- a/src/journal/sd-journal.c +++ b/src/journal/sd-journal.c @@ -1375,8 +1375,11 @@ static void remove_file_real(sd_journal *j, JournalFile *f) { } if (j->unique_file == f) { - j->unique_file = NULL; + /* Jump to the next unique_file or NULL if that one was last */ + j->unique_file = hashmap_next(j->files, j->unique_file->path); j->unique_offset = 0; + if (!j->unique_file) + j->unique_file_lost = true; } journal_file_close(f); @@ -2490,6 +2493,7 @@ _public_ int sd_journal_query_unique(sd_journal *j, const char *field) { j->unique_field = f; j->unique_file = NULL; j->unique_offset = 0; + j->unique_file_lost = false; return 0; } @@ -2506,9 +2510,13 @@ _public_ int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_ k = strlen(j->unique_field); if (!j->unique_file) { + if (j->unique_file_lost) + return 0; + j->unique_file = hashmap_first(j->files); if (!j->unique_file) return 0; + j->unique_offset = 0; } @@ -2538,13 +2546,10 @@ _public_ int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_ /* We reached the end of the list? Then start again, with the next file */ if (j->unique_offset == 0) { - JournalFile *n; - - n = hashmap_next(j->files, j->unique_file->path); - if (!n) + j->unique_file = hashmap_next(j->files, j->unique_file->path); + if (!j->unique_file) return 0; - j->unique_file = n; continue; } @@ -2632,6 +2637,7 @@ _public_ void sd_journal_restart_unique(sd_journal *j) { j->unique_file = NULL; j->unique_offset = 0; + j->unique_file_lost = false; } _public_ int sd_journal_reliable_fd(sd_journal *j) { |