More error_reporting cleanup.

1 files changed, 15 insertions, 13 deletions

diff --git a/functions/overlapping_events.php b/functions/overlapping_events.php
index 362ea96..b90dd04 100644
--- a/functions/overlapping_events.php
+++ b/functions/overlapping_events.php
@@ -162,20 +162,22 @@ function checkOverlap($ol_start_date, $ol_start_time, $ol_end_time, $ol_uid) {
 // drei 20021126: function for checking and removing overlapping events
 function removeOverlap($ol_start_date, $ol_start_time, $ol_key = 0) {
 	global $master_array, $overlap_array;
-	if (sizeof($overlap_array[$ol_start_date]) > 0) {
-		$ol_end_time = $master_array[$ol_start_date][$ol_start_time][$ol_key]["event_end"];
-		foreach ($overlap_array[$ol_start_date] as $keyBlock => $blockId) {
-			if (($blockId["blockStart"] <= $ol_start_time) or ($blockId["blockEnd"] >= $ol_start_time)) {
-				foreach ($blockId["events"] as $keyEvent => $ol_event) {
-					$master_array[$ol_start_date][$ol_event["time"]][$ol_event["key"]]["event_overlap"] -= 1;
-					if (($ol_event["time"] == $ol_start_time) and ($ol_event["key"] == $ol_key)) {
-						unset ($overlap_array[$ol_start_date][$keyBlock]["events"][$keyEvent]);
+	if (isset($overlap_array[$ol_start_date])) {
+		if (sizeof($overlap_array[$ol_start_date]) > 0) {
+			$ol_end_time = $master_array[$ol_start_date][$ol_start_time][$ol_key]["event_end"];
+			foreach ($overlap_array[$ol_start_date] as $keyBlock => $blockId) {
+				if (($blockId["blockStart"] <= $ol_start_time) or ($blockId["blockEnd"] >= $ol_start_time)) {
+					foreach ($blockId["events"] as $keyEvent => $ol_event) {
+						$master_array[$ol_start_date][$ol_event["time"]][$ol_event["key"]]["event_overlap"] -= 1;
+						if (($ol_event["time"] == $ol_start_time) and ($ol_event["key"] == $ol_key)) {
+							unset ($overlap_array[$ol_start_date][$keyBlock]["events"][$keyEvent]);
+						}
+					}
+					if ($blockId["maxOverlaps"] = 1) {
+						unset ($overlap_array[$ol_start_date][$keyBlock]);
+					} else {
+						$blockId["maxOverlaps"] -= 1;
 					}
-				}
-				if ($blockId["maxOverlaps"] = 1) {
-					unset ($overlap_array[$ol_start_date][$keyBlock]);
-				} else {
-					$blockId["maxOverlaps"] -= 1;
 				}
 			}
 		}