From 79bffaece46a584997d4c782f94bfff1a720387b Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 14 Jan 2020 15:15:36 +0100
Subject: [inc/Util] Fix rounding based on OS bitness

---
 inc/util.inc.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/inc/util.inc.php b/inc/util.inc.php
index bddf0e45..6be06bf6 100644
--- a/inc/util.inc.php
+++ b/inc/util.inc.php
@@ -239,7 +239,12 @@ SADFACE;
 	 */
 	public static function readableFileSize($bytes, $decimals = -1, $shift = 0)
 	{
-		$bytes = sprintf('%u', $bytes); // round doesn't reliably work for large floats
+		// round doesn't reliably work for large floats, pick workaround depending on OS
+		if (PHP_INT_SIZE === 4) {
+			$bytes = sprintf('%.0f', $bytes);
+		} else {
+			$bytes = sprintf('%u', $bytes);
+		}
 		static $sz = array('Byte', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB');
 		$factor = (int)floor((strlen($bytes) - 1) / 3);
 		if ($factor === 0) {
-- 
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