many modules: trivial cleanups only

- Remove "this->" where it's not needed. Possibly rename shadowed vars.
- Don't reload the options bundle manually since `options::opts' exists
for that very reason.
- Remove '^ \+$' whitespace
- :retab

1 files changed, 2 insertions, 2 deletions

diff --git a/gui/curve-config.cpp b/gui/curve-config.cpp
index 7cd78580..e4396e01 100644
--- a/gui/curve-config.cpp
+++ b/gui/curve-config.cpp
@@ -78,10 +78,10 @@ MapWidget::MapWidget(Mappings& m, main_settings& s) :
 
 void MapWidget::doOK() {
     m.save_mappings();
-    this->close();
+    close();
 }
 
 void MapWidget::doCancel() {
     m.invalidate_unsaved();
-    this->close();
+    close();
 }