diff --git a/radiant.sln b/radiant.sln
index f4ace9ff..f81e5a47 100644
--- a/radiant.sln
+++ b/radiant.sln
@@ -9,6 +9,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "radiant", "radiant\radiant.
 		{DC2F2B6B-2596-4B90-88CE-2FDE4C2FFB01} = {DC2F2B6B-2596-4B90-88CE-2FDE4C2FFB01}
 		{0B522841-BDCC-493A-BA5C-604AE2CD5756} = {0B522841-BDCC-493A-BA5C-604AE2CD5756}
 		{3886C418-A41E-4AFF-BBD1-8E1E508920C9} = {3886C418-A41E-4AFF-BBD1-8E1E508920C9}
+		{444E6FDA-83BD-49F1-89A4-7CF716F742A8} = {444E6FDA-83BD-49F1-89A4-7CF716F742A8}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "synapse", "libs\synapse\synapse.vcproj", "{E13CCFB0-A366-4EF3-A66F-C374B563E4DF}"
@@ -72,6 +73,7 @@ EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "q3map2", "tools\quake3\q3map2\q3map2.vcproj", "{F5D0509C-80E0-49B7-B033-885D8253063A}"
 	ProjectSection(ProjectDependencies) = postProject
 		{DC2F2B6B-2596-4B90-88CE-2FDE4C2FFB01} = {DC2F2B6B-2596-4B90-88CE-2FDE4C2FFB01}
+		{444E6FDA-83BD-49F1-89A4-7CF716F742A8} = {444E6FDA-83BD-49F1-89A4-7CF716F742A8}
 	EndProjectSection
 EndProject
 Global
diff --git a/radiant/gtkmisc.cpp b/radiant/gtkmisc.cpp
index bf173199..9147ee3b 100644
--- a/radiant/gtkmisc.cpp
+++ b/radiant/gtkmisc.cpp
@@ -1474,8 +1474,9 @@ char* WINAPI dir_dialog (void *parent, const char* title, const char* path)
                       GTK_SIGNAL_FUNC (dialog_delete_callback), NULL);
   gtk_file_selection_hide_fileop_buttons (GTK_FILE_SELECTION (file_sel));
 
-  if (parent != NULL)
-    gtk_window_set_transient_for (GTK_WINDOW (file_sel), GTK_WINDOW (parent));
+	if ( parent != NULL ) {
+		gtk_window_set_transient_for( GTK_WINDOW( file_sel ), GTK_WINDOW( parent ) );
+	}
 
   gtk_widget_hide (GTK_FILE_SELECTION (file_sel)->file_list->parent);
 
@@ -1491,10 +1492,10 @@ char* WINAPI dir_dialog (void *parent, const char* title, const char* path)
   while (loop)
     gtk_main_iteration ();
 
-  filename = g_strdup(gtk_file_selection_get_filename (GTK_FILE_SELECTION (file_sel)));
+  filename = g_strdup( gtk_file_selection_get_filename( GTK_FILE_SELECTION( file_sel ) ) );
 
-  gtk_grab_remove (file_sel);
-  gtk_widget_destroy (file_sel);
+  gtk_grab_remove( file_sel );
+  gtk_widget_destroy( file_sel );
 
   return filename;
 }
diff --git a/radiant/missing.cpp b/radiant/missing.cpp
index 0245ec1e..a2965900 100644
--- a/radiant/missing.cpp
+++ b/radiant/missing.cpp
@@ -205,11 +205,11 @@ EPathCheck CheckFile( const char *path ) {
 }
 
 bool radCreateDirectory( const char *directory ) {
-	return CreateDirectory( directory, NULL );
+	return ( CreateDirectory( directory, NULL ) != 0 );
 }
 
 bool radCopyFile( const char *lpExistingFileName, const char *lpNewFileName ) {
-	return CopyFile( lpExistingFileName, lpNewFileName, FALSE );
+	return ( CopyFile( lpExistingFileName, lpNewFileName, FALSE ) != 0 );
 }
 
 #endif
@@ -236,7 +236,10 @@ bool CopyTree( const char *source, const char *dest ) {
 		switch ( CheckFile( srcEntry.GetBuffer() ) ) {
 			case PATH_DIRECTORY: {
 				if ( CheckFile( dstEntry.GetBuffer() ) == PATH_FAIL ) {
-					radCreateDirectory( dstEntry.GetBuffer() );
+					if ( !radCreateDirectory( dstEntry.GetBuffer() ) ) {
+						Sys_Printf( "create directory %s failed\n", dstEntry.GetBuffer() );
+						return false;
+					}
 				}
 				bool ret;
 				ret = CopyTree( srcEntry.GetBuffer(), dstEntry.GetBuffer() );
diff --git a/radiant/preferences.cpp b/radiant/preferences.cpp
index df20d71d..57995209 100644
--- a/radiant/preferences.cpp
+++ b/radiant/preferences.cpp
@@ -3171,14 +3171,14 @@ void CGameInstall::OnBtnBrowseEngine( GtkWidget *widget, gpointer data ) {
 	Sys_Printf( "OnBtnBrowseEngine\n" );
 
 	CGameInstall* i = static_cast<CGameInstall*>( data );
-	char *dir = dir_dialog( widget, "Select game directory", NULL );
+	char *dir = dir_dialog( i->m_pWidget, "Select game directory", NULL );
 
 	i->UpdateData( TRUE );
 
 	if ( dir != NULL ) {
 		i->m_strEngine = dir;
 		i->UpdateData( FALSE );
-		free( dir );
+		g_free( dir );
 	}
 }