@cryptotaxi247 / netdata-1 / commits / a55339017

prevent memory corruption in dbengine (#19365)

prevent memory corruption

Costa Tsaousis committed Jan 10, 2025 at 00:15 UTC a553390178f74b0740568547418a01746cb2a5a1
1 file changed +3 -1
src/database/engine/rrdengineapi.c
+3 -1
@@ -911,8 +911,10 @@ void rrdeng_load_metric_finalize(struct storage_engine_query_handle *seqh)
911 pgdc_reset(&handle->pgdc, NULL, UINT32_MAX);
912 }
913
914 - if(!pdc_release_and_destroy_if_unreferenced(handle->pdc, false, false))
914 + if(handle->pdc) {
915 __atomic_store_n(&handle->pdc->workers_should_stop, true, __ATOMIC_RELAXED);
916 + pdc_release_and_destroy_if_unreferenced(handle->pdc, false, false);
917 + }
918
919 unregister_query_handle(handle);
920 rrdeng_query_handle_release(handle);