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-rw-r--r--modules-available/statistics/pages/summary.inc.php4
1 files changed, 3 insertions, 1 deletions
diff --git a/modules-available/statistics/pages/summary.inc.php b/modules-available/statistics/pages/summary.inc.php
index ce16b536..8b476f36 100644
--- a/modules-available/statistics/pages/summary.inc.php
+++ b/modules-available/statistics/pages/summary.inc.php
@@ -26,7 +26,9 @@ class SubPage
// Prepare chart colors
self::$STATS_COLORS = [];
for ($i = 0; $i < 10; ++$i) {
- self::$STATS_COLORS[] = '#55' . sprintf('%02s%02s', dechex((($i + 1) * ($i + 1)) / .3922), dechex(abs((5 - $i) * 51)));
+ self::$STATS_COLORS[] = '#55' . sprintf('%02s%02s', dechex(
+ (int)((($i + 1) * ($i + 1)) / .3922)),
+ dechex((int)(abs((5 - $i) * 51))));
}
$filterSet->filterNonClients();