From 360a33454e39091a859f8c977b2f81d6f10880b2 Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@gmail.com>
Date: Wed, 29 Jul 2015 11:55:48 -0400
Subject: [PATCH] Delete key, not - key, in the spectral selection bar maks
 frequency undefined.

---
 src/widgets/NumericTextCtrl.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/widgets/NumericTextCtrl.cpp b/src/widgets/NumericTextCtrl.cpp
index cde2fe674..69109f83f 100644
--- a/src/widgets/NumericTextCtrl.cpp
+++ b/src/widgets/NumericTextCtrl.cpp
@@ -1608,7 +1608,7 @@ void NumericTextCtrl::OnCaptureKey(wxCommandEvent &event)
       case WXK_TAB:
       case WXK_RETURN:
       case WXK_NUMPAD_ENTER:
-      case '-':
+      case WXK_DELETE:
          return;
 
       default:
@@ -1631,7 +1631,7 @@ void NumericTextCtrl::OnKeyUp(wxKeyEvent &event)
       keyCode -= WXK_NUMPAD0 - '0';
 
    if ((keyCode >= '0' && keyCode <= '9') ||
-       (keyCode == '-') ||
+       (keyCode == WXK_DELETE) ||
        (keyCode == WXK_BACK) ||
        (keyCode == WXK_UP) ||
        (keyCode == WXK_DOWN)) {
@@ -1675,7 +1675,7 @@ void NumericTextCtrl::OnKeyDown(wxKeyEvent &event)
       Updated();
    }
 
-   else if (!mReadOnly && keyCode == '-') {
+   else if (!mReadOnly && keyCode == WXK_DELETE) {
       if (mAllowInvalidValue)
          SetValue(mInvalidValue);
    }