From 49471c5b081e78cc088dd3dfdaa82bf0e858aa27 Mon Sep 17 00:00:00 2001
From: Mike Walters <mike@flomp.net>
Date: Mon, 7 Mar 2016 00:43:05 +0000
Subject: [PATCH] controls: Clamp zoomLevel to fftSize

---
 spectrogramcontrols.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spectrogramcontrols.cpp b/spectrogramcontrols.cpp
index 70cdc9a..cfcb102 100644
--- a/spectrogramcontrols.cpp
+++ b/spectrogramcontrols.cpp
@@ -118,7 +118,7 @@ void SpectrogramControls::setDefaults()
 void SpectrogramControls::fftOrZoomChanged(int value)
 {
     int fftSize = pow(2, fftSizeSlider->value());
-    int zoomLevel = pow(2, zoomLevelSlider->value());
+    int zoomLevel = std::min(fftSize, (int)pow(2, zoomLevelSlider->value()));
     emit fftOrZoomChanged(fftSize, zoomLevel);
 }