From 5a745f3c453aca1232341f453a71775ae7d0f871 Mon Sep 17 00:00:00 2001
From: Krasilnikov Sergei <sekras@gmail.com>
Date: Tue, 17 Jan 2023 14:26:42 +0300
Subject: [PATCH] fix build with qt5

---
 qucs/syntax.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/qucs/syntax.cpp b/qucs/syntax.cpp
index 88535cde..d1ae79e3 100644
--- a/qucs/syntax.cpp
+++ b/qucs/syntax.cpp
@@ -248,8 +248,9 @@ void SyntaxHighlighter::setLanguage(int lang)
 void SyntaxHighlighter::highlightBlock(const QString &text) {
     for (const HighlightingRule &rule : highlightingRules) {
         QRegularExpression expression(rule.pattern);
-        QRegularExpressionMatch match = expression.match(text);
-        for (const QRegularExpressionMatch &match : expression.globalMatch(text)) {
+        QRegularExpressionMatchIterator iter = expression.globalMatch(text);
+        while (iter.hasNext()) {
+            QRegularExpressionMatch match = iter.next();
             int length = match.capturedLength();
             setFormat(match.capturedStart(), length, rule.format);
         }