Index: /trunk/BNC/bncwindow.cpp
===================================================================
--- /trunk/BNC/bncwindow.cpp	(revision 2983)
+++ /trunk/BNC/bncwindow.cpp	(revision 2984)
@@ -1803,8 +1803,8 @@
      || sender() == _pppUsePhaseCheckBox    
      || sender() == _pppAntexLineEdit ) {
-    if (!_pppMountLineEdit->text().isEmpty() &&
-        !_pppCorrMountLineEdit->text().isEmpty() ||
-        !_pppMountLineEdit->text().isEmpty() &&
-        _pppSPPComboBox->currentText() == "SPP") {
+    if ((!_pppMountLineEdit->text().isEmpty() &&
+         !_pppCorrMountLineEdit->text().isEmpty()) ||
+       ( !_pppMountLineEdit->text().isEmpty() &&
+        _pppSPPComboBox->currentText() == "SPP")) {
       _pppSPPComboBox->setPalette(palette_white);
       _pppNMEALineEdit->setPalette(palette_white);