Switched the OS X Qt6 build to Qt 6.7.0

.appveyor.yml

@@ -13,7 +13,7 @@ environment:
     OPENSSLDIR: C:\OpenSSL-v111-Win64\bin
     NSISDEF: /DOPENSSL /DANGLE
   - QTDIR: C:\Qt\6.5\msvc2019_64
-    OPENSSLDIR: C:\OpenSSL-v30-Win64\bin
+    OPENSSLDIR: C:\OpenSSL-v32-Win64\bin
     NSISDEF: /DQT6 /DOPENSSL
 
 install:

.github/workflows/osx.yml

@@ -39,7 +39,7 @@ jobs:
       - name: Install Qt
         uses: jurplel/install-qt-action@v3
         with:
-          version: '6.6.1'
+          version: '6.7.0'
           modules: qtpositioning qtserialport qtimageformats
       - name: Create localization
         run: lrelease gpxsee.pro

src/map/IMG/lblfile.cpp

@@ -38,22 +38,31 @@ static bool isAllUpperCase(const QString &str)
 {
 	if (str.isEmpty())
 		return false;
-	for (int i = 0; i < str.size(); i++)
+
-		if (str.at(i).isLetter() && !(str.at(i).isUpper()
+	for (int i = 0; i < str.size(); i++) {
-		  || str.at(i) == QChar(0x00DF)))
+		QChar c(str.at(i));
+		if (c.isLetter() && !(c.isUpper() || c == QChar(0x00DF)))
 			return false;
+	}
 
 	return true;
 }
 
 static QString capitalized(const QString &str)
 {
-	QString ret(str);
+	QString ret;
-	for (int i = 0; i < str.size(); i++)
+
-		if (i && !(str.at(i-1).isSpace() || str.at(i-1) == '('))
+	ret.resize(str.size());
-			ret[i] = str.at(i).toLower();
+
+	for (int i = 0; i < str.size(); i++) {
+		QChar last(str.at(i-1));
+		QChar current(str.at(i));
+
+		if (i && !(last.isSpace() || last == '('))
+			ret[i] = current.toLower();
 		else
-			ret[i] = str.at(i);
+			ret[i] = current;
+	}
 
 	return ret;
 }