From ac6eec2c9b50058448b1ccfe2af29d0f59405443 Mon Sep 17 00:00:00 2001
From: Ralf Becker <RalfBecker@outdoor-training.de>
Date: Tue, 7 Nov 2017 09:51:34 +0100
Subject: [PATCH] fix PHP Notice A non well formed numeric value encountered
 during install

---
 doc/rpm-build/post_install.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/doc/rpm-build/post_install.php b/doc/rpm-build/post_install.php
index a01a632769..5320abf1be 100755
--- a/doc/rpm-build/post_install.php
+++ b/doc/rpm-build/post_install.php
@@ -790,12 +790,13 @@ function check_fix_php_apc_ini()
 
 /**
  * Convert a size with unit eg. 32M to a number
- * @param int $size
+ * @param int|string $_size
  * @return int
  */
-function _size_with_unit($size)
+function _size_with_unit($_size)
 {
-	switch(strtoupper(substr($size, -1)))
+	$size = (int)$_size;
+	switch(strtoupper(substr($_size, -1)))
 	{
 		case 'G':
 			$size *= 1024;