diff options
Diffstat (limited to 'database/rrddim.c')
| -rw-r--r-- | database/rrddim.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/database/rrddim.c b/database/rrddim.c index 7a7a5802ef..73b83684ce 100644 --- a/database/rrddim.c +++ b/database/rrddim.c @@ -571,7 +571,7 @@ size_t rrddim_memory_file_header_size(void) { } void rrddim_memory_file_update(RRDDIM *rd) { - if(!rd->rd_on_file) return; + if(!rd || !rd->rd_on_file) return; struct rrddim_map_save_v019 *rd_on_file = rd->rd_on_file; rd_on_file->last_collected_time.tv_sec = rd->last_collected_time.tv_sec; @@ -579,7 +579,7 @@ void rrddim_memory_file_update(RRDDIM *rd) { } void rrddim_memory_file_free(RRDDIM *rd) { - if(!rd->rd_on_file) return; + if(!rd || !rd->rd_on_file) return; // needed for memory mode map, to save the latest state rrddim_memory_file_update(rd); @@ -594,13 +594,13 @@ void rrddim_memory_file_free(RRDDIM *rd) { } const char *rrddim_cache_filename(RRDDIM *rd) { - if(!rd->rd_on_file) return NULL; + if(!rd || !rd->rd_on_file) return NULL; struct rrddim_map_save_v019 *rd_on_file = rd->rd_on_file; return rd_on_file->cache_filename; } void rrddim_memory_file_save(RRDDIM *rd) { - if(!rd->rd_on_file) return; + if(!rd || !rd->rd_on_file) return; rrddim_memory_file_update(rd); |