From db5981c2ad6a44f90c36efb6ac0296ab2c675935 Mon Sep 17 00:00:00 2001
From: Chad Little <clittle@users.sourceforge.net>
Date: Sat, 15 Feb 2003 20:07:08 +0000
Subject: Fixed a bug with Irix and isset().

---
 functions/overlapping_events.php | 4 ++--
 includes/event.php               | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/functions/overlapping_events.php b/functions/overlapping_events.php
index d82dfae..362ea96 100644
--- a/functions/overlapping_events.php
+++ b/functions/overlapping_events.php
@@ -68,7 +68,7 @@ function checkOverlap($ol_start_date, $ol_start_time, $ol_end_time, $ol_uid) {
 					if ($newOverlapRange) {
 						foreach ($loopBlock["events"] as $blockEvents) {
 							$eventDrawTimes = drawEventTimes($master_array[($ol_start_date)][($blockEvents["time"])][($blockEvents["key"])]["event_start"], $master_array[($ol_start_date)][($blockEvents["time"])][($blockEvents["key"])]["event_end"]);
-							if (isset($eventDrawTimes["draw_start"], $eventDrawTimes["draw_end"], $drawTimes["draw_end"], $drawTimes["draw_start"]) && ($eventDrawTimes["draw_start"] < $drawTimes["draw_end"]) and ($eventDrawTimes["draw_end"] > $drawTimes["draw_start"])) {
+							if ((isset($eventDrawTimes["draw_start"]) && isset($eventDrawTimes["draw_end"]) && isset($drawTimes["draw_end"]) && isset($drawTimes["draw_start"])) && ($eventDrawTimes["draw_start"] < $drawTimes["draw_end"]) and ($eventDrawTimes["draw_end"] > $drawTimes["draw_start"])) {
 								// define start time of overlap range and overlap block
 								if ($eventDrawTimes["draw_start"] < $drawTimes["draw_start"]) $overlap_start = $drawTimes["draw_start"];
 								else $overlap_start = $eventDrawTimes["draw_start"];
@@ -113,7 +113,7 @@ function checkOverlap($ol_start_date, $ol_start_time, $ol_end_time, $ol_uid) {
 				foreach ($master_array[($ol_start_date)] as $keyTime => $eventTime) {
 					foreach ($eventTime as $keyEvent => $event) {
 						if ($keyTime != '-1') $entryDrawTimes =  drawEventTimes($event["event_start"], $event["event_end"]);
-						if (isset($entryDrawTimes["draw_start"], $entryDrawTimes["draw_end"], $drawTimes["draw_end"], $drawTimes["draw_start"]) && ($entryDrawTimes["draw_start"] < $drawTimes["draw_end"]) and ($entryDrawTimes["draw_end"] > $drawTimes["draw_start"])) {
+						if ((isset($entryDrawTimes["draw_start"]) && isset($entryDrawTimes["draw_end"]) && isset($drawTimes["draw_end"]) && isset($drawTimes["draw_start"])) && ($entryDrawTimes["draw_start"] < $drawTimes["draw_end"]) and ($entryDrawTimes["draw_end"] > $drawTimes["draw_start"])) {
 							// define start time of overlap range and overlap block
 							if ($entryDrawTimes["draw_start"] < $drawTimes["draw_start"]) {
 								$overlap_start = $drawTimes["draw_start"];
diff --git a/includes/event.php b/includes/event.php
index 3d95c0a..7a685fa 100644
--- a/includes/event.php
+++ b/includes/event.php
@@ -65,7 +65,7 @@ $calendar_name2 = str_replace('\\', '', $calendar_name2);
 	   		<table width="430" border="0" cellspacing="0" cellpadding="0">
 				<?php 
 				if (($start) && ($end)) $event_times = ' - <font class="V9">(<i>'.$start.' - '.$end.'</i>)</font>'; 
-				if ($start == '' && $end == '' && isset($start, $end)) $event_times = ' - <font class="V9">(<i>'.$all_day_lang.'</i>)</font>';
+				if ($start == '' && $end == '' && (isset($start) && isset($end))) $event_times = ' - <font class="V9">(<i>'.$all_day_lang.'</i>)</font>';
 				?>
 				<tr>
 					 <td width="1%"><img src="images/spacer.gif" width="6" height="1" alt=" "></td>
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