[locations] Fix falsy checks

Thanks Junie AI

1 files changed, 6 insertions, 6 deletions

diff --git a/modules-available/locations/inc/locationutil.inc.php b/modules-available/locations/inc/locationutil.inc.php
index 6114b0fb..9039de74 100644
--- a/modules-available/locations/inc/locationutil.inc.php
+++ b/modules-available/locations/inc/locationutil.inc.php
@@ -14,21 +14,21 @@ class LocationUtil
 		}
 		$locs = Location::getLocationsAssoc();
 		$subnets = Location::getSubnets();
-		if ($overlapSelf) {
+		if ($overlapSelf !== false) {
 			$self = array();
 		}
-		if ($overlapOther) {
+		if ($overlapOther !== false) {
 			$other = array();
 		}
 		$cnt = count($subnets);
 		for ($i = 0; $i < $cnt; ++$i) {
 			for ($j = $i + 1; $j < $cnt; ++$j) {
-				if ($overlapSelf && $subnets[$i]['locationid'] === $subnets[$j]['locationid']
+				if ($overlapSelf !== false && $subnets[$i]['locationid'] === $subnets[$j]['locationid']
 					&& self::overlap($subnets[$i], $subnets[$j])
 				) {
 					$self[$subnets[$i]['locationid']] = $subnets[$i]['locationid'];
 				}
-				if ($overlapOther && $subnets[$i]['locationid'] !== $subnets[$j]['locationid']
+				if ($overlapOther !== false && $subnets[$i]['locationid'] !== $subnets[$j]['locationid']
 					&& self::overlap($subnets[$i], $subnets[$j])
 				) {
 					$a = min($subnets[$i]['locationid'], $subnets[$j]['locationid']);
@@ -37,7 +37,7 @@ class LocationUtil
 				}
 			}
 		}
-		if ($overlapSelf) {
+		if ($overlapSelf !== false) {
 			$overlapSelf = array();
 			foreach ($self as $entry) {
 				if (!isset($locs[$entry]))
@@ -45,7 +45,7 @@ class LocationUtil
 				$overlapSelf[]['locationname'] = $locs[$entry]['locationname'];
 			}
 		}
-		if ($overlapOther) {
+		if ($overlapOther !== false) {
 			$overlapOther = array();
 			foreach ($other as $entry) {
 				if (!isset($locs[$entry['lid1']]) && !isset($locs[$entry['lid2']]))