Fix build against QT 5.5 / Ubuntu 16.04

Fix issue introduced in 635f8ad In QT 5.5, operator== (const QString&, char) is not defined.
qgis · Jun 22, 2018 · b8c11b8 · b8c11b8 · rouault · Jun 22, 2018
1 parent 14a913e
commit b8c11b8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/core/qgsfileutils.cpp b/src/core/qgsfileutils.cpp
@@ -114,7 +114,7 @@ QString QgsFileUtils::findClosestExistingPath( const QString &path )
     if ( visited.contains( parentPath ) )
       return QString(); // break circular links
 
-    if ( parentPath.isEmpty() || parentPath == '.' )
+    if ( parentPath.isEmpty() || parentPath == QStringLiteral( "." ) )
       return QString();
     currentPath = QDir( parentPath );
     visited << parentPath;
@@ -125,5 +125,5 @@ QString QgsFileUtils::findClosestExistingPath( const QString &path )
   if ( res == QDir::currentPath() )
     return QString(); // avoid default to binary folder if a filename alone is specified
 
-  return res == '.' ? QString() : res;
+  return res == QStringLiteral( "." ) ? QString() : res;
 }