--- src/check_events.c.orig	2015-08-08 10:10:12.000000000 +0300
+++ src/check_events.c	2015-10-20 09:34:34.220984261 +0300
@@ -341,60 +341,60 @@
 #endif /* HAVE_LIBNOTIFY */
 
 /*------------------------------------------------------------------------------*/
+static gboolean
+is_show_warning(TASK_ITEM *item, GUI *appGUI) {
+    if (item->warning_days > 0 || item->warning_time > 0) {
+        guint32 current_date, warning_date;
+        gint current_time, warning_time;
+        current_date = utl_date_get_current_julian();
+        current_time = utl_time_get_current_seconds();
+        utl_subtract_from_date(item->due_date_julian, item->due_time,
+                item->warning_days, item->warning_time * 60, &warning_date, &warning_time);
+
+        if (warning_date < current_date + (warning_time <= current_time) ? 1 : 0) {
+            if (item->repeat == TRUE && item->offline_ignore == TRUE) {
+                if (warning_date < appGUI->run_date + (warning_time < appGUI->run_time) ? 1 : 0) {
+                    return FALSE;
+                }
+            }
 
-gboolean
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+static gboolean
+is_show_notification(TASK_ITEM *item) {
+    return utl_date_time_in_the_past_js (item->due_date_julian, item->due_time);
+}
+/*------------------------------------------------------------------------------*/
+
+static gboolean
 tsk_show_warning_notification (TASK_ITEM *item, GUI *appGUI)
 {
-guint32 current_date, warning_date;
-gint current_time, warning_time;
-
 	if (tsk_check_notification_id (item->id, NOTIFY_WARNING, appGUI))
 		return FALSE;
-
-	if (item->warning_days > 0 || item->warning_time > 0) {
-
-		current_date = utl_date_get_current_julian ();
-		current_time = utl_time_get_current_seconds ();
-		utl_subtract_from_date (item->due_date_julian, item->due_time,
-		                        item->warning_days, item->warning_time * 60, &warning_date, &warning_time);
-
-		if (warning_date < current_date + (warning_time <= current_time) ? 1 : 0) {
-
-			if (item->repeat == TRUE && item->offline_ignore == TRUE) {
-				if (warning_date < appGUI->run_date + (warning_time < appGUI->run_time) ? 1 : 0) {
-					return FALSE;
-				}
-			}
-
-			return TRUE;
-		}
-	}
-
-	return FALSE;
+	return is_show_warning(item, appGUI);
 }
 
 /*------------------------------------------------------------------------------*/
 
-gboolean
+static gboolean
 tsk_show_task_notification (TASK_ITEM *item, GUI *appGUI)
 {
 	if (item->due_date_julian == 0 || tsk_check_notification_id (item->id, NOTIFY_ALARM, appGUI))
 		return FALSE;
-
-	if (utl_date_time_in_the_past_js (item->due_date_julian, item->due_time)) {
-		return TRUE;
-	}
-
-	return FALSE;
+	return is_show_notification(item);
 }
 
 /*------------------------------------------------------------------------------*/
 
-gboolean
-tsk_delete_ntask_notification(TASK_ITEM *item) {
+static gboolean
+tsk_delete_ntask_notification(TASK_ITEM *item, GUI *appGUI) {
     if(item->done) {
         return TRUE;
-    } else if(!utl_date_time_in_the_past_js(item->due_date_julian, item->due_time)) {
+    } else if(!is_show_notification(item) && !is_show_warning(item, appGUI)) {
         return TRUE;
     }
     return FALSE;
@@ -418,7 +418,7 @@
         return;
     }
 
-    if (tsk_delete_ntask_notification(item)) {
+    if (tsk_delete_ntask_notification(item, appGUI)) {
         notify_task_delete(item->id, appGUI);
     } else if (item->active == TRUE && item->done == FALSE) {
 

.