From 8de8c6560935a3b9b6f9b00333874b477d46bf40 Mon Sep 17 00:00:00 2001
From: JohnWE <johneckhardt@yahoo.com>
Date: Thu, 29 Nov 2018 16:56:15 -0600
Subject: [PATCH] Update HtmlDiff.php

Update to make work with PHP7.2's changes to count().

I couldn't find a case where line 360 would fail, but I may be missing something.  Maybe the <em>if</em> statement isn't necessary.
---
 HtmlDiff.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/HtmlDiff.php b/HtmlDiff.php
index 15dc7d0..ccd50ea 100644
--- a/HtmlDiff.php
+++ b/HtmlDiff.php
@@ -263,7 +263,7 @@ private function InsertTag( $tag, $cssClass, &$words ) {
 						}
 					}
 				}
-				if( count( $words ) == 0 && count( $specialCaseTagInjection ) == 0 ) {
+				if( count( $words ) == 0 && !empty( $specialCaseTagInjection ) ) {
 					break;
 				}
 				if( $specialCaseTagInjectionIsBefore ) {
@@ -357,7 +357,7 @@ private function Operations() {
 				if( $action != 'none' ) {
 					$operations[] = new Operation( $action, $positionInOld, $match->StartInOld, $positionInNew, $match->StartInNew );
 				}
-				if( count( $match ) != 0 ) {
+				if( isset( $match ) ) {
 					$operations[] = new Operation( 'equal', $match->StartInOld, $match->EndInOld(), $match->StartInNew, $match->EndInNew() );
 				}
 				$positionInOld = $match->EndInOld();