From 6a1f830022792747baa05814365ced1f8bdf943e Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@gmail.com>
Date: Tue, 8 Sep 2015 10:22:26 -0400
Subject: [PATCH] Bug1187: validate before Applying changes of spectrogram
 preferences

---
 src/prefs/SpectrumPrefs.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/prefs/SpectrumPrefs.cpp b/src/prefs/SpectrumPrefs.cpp
index 0b0273d9c..c5b12609c 100644
--- a/src/prefs/SpectrumPrefs.cpp
+++ b/src/prefs/SpectrumPrefs.cpp
@@ -361,6 +361,9 @@ bool SpectrumPrefs::Validate()
 
 bool SpectrumPrefs::Apply()
 {
+   if (!Validate())
+      return false;
+
    const bool isOpenPage = this->IsShown();
 
    WaveTrack *const partner =