Modified getRelativePath function

Author: gabriel-bolbotina

app/inpututils.cpp

@@ -1062,6 +1062,12 @@ QString InputUtils::getRelativePath( const QString &path, const QString &prefixP
   const QDir prefixDir( prefixPath );
   QString relativePath = prefixDir.relativeFilePath( cleanPath );
 
+  // check if the path starts with ".." or is absolute (on Windows/different drives), it's not a "child"
+  if ( relativePath.startsWith( QLatin1String( ".." ) ) || QDir::isAbsolutePath( relativePath ) )
+  {
+    return {};
+  }
+
   if ( relativePath == cleanPath && !cleanPath.isEmpty() )
   {
     return {};

app/test/testutilsfunctions.cpp

@@ -1017,12 +1017,7 @@ void TestUtilsFunctions::testSanitizePath()
   // unchanged - url prefix
   str = QStringLiteral( "file://simple/valid/filename.ext" );
   InputUtils::sanitizePath( str );
-
-#ifdef Q_OS_WIN
   QCOMPARE( str, QStringLiteral( "file:///simple/valid/filename.ext" ) );
-#else
-  QCOMPARE( str, QStringLiteral( "file://simple/valid/filename.ext" ) );
-#endif
 
   // unchanged - url prefix with slash
   str = QStringLiteral( "file:///simple/valid/filename.ext" );
@@ -1042,12 +1037,7 @@ void TestUtilsFunctions::testSanitizePath()
   // unchanged with partition letter on Windows and file prefix
   str = QStringLiteral( "file:///C:/Users/simple/valid/filename.ext" );
   InputUtils::sanitizePath( str );
-
-#ifdef Q_OS_WIN
   QCOMPARE( str, QStringLiteral( "file:///C:/Users/simple/valid/filename.ext" ) );
-#else
-  QCOMPARE( str, QStringLiteral( "file://C:/Users/simple/valid/filename.ext" ) );
-#endif
 
   // sanitized
   str = QStringLiteral( "/sa ni*tized/f<i>l?n\"a:m|e.ext " );