From 2d7af197eec676c48ae5df73c40da39344dd7d48 Mon Sep 17 00:00:00 2001
From: Niels Martin Hansen <nielsm@aegisub.org>
Date: Sat, 6 Jan 2007 21:56:25 +0000
Subject: [PATCH] Seems to fix audio spectrum crash.

Originally committed to SVN as r727.
---
 aegisub/audio_display.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/aegisub/audio_display.cpp b/aegisub/audio_display.cpp
index 3508219fd..20a11efdd 100644
--- a/aegisub/audio_display.cpp
+++ b/aegisub/audio_display.cpp
@@ -677,7 +677,10 @@ protected:
 void AudioDisplay::DrawSpectrum(wxDC &finaldc,bool weak) {
 	// Spectrum bitmap
 	if (!weak || !spectrumDisplay || spectrumDisplay->GetWidth() != w || spectrumDisplay->GetHeight() != h) {
-		if (spectrumDisplay) delete spectrumDisplay;
+		if (spectrumDisplay) {
+			delete spectrumDisplay;
+			spectrumDisplay = 0;
+		}
 		//spectrumDisplay = new wxBitmap(w,h);
 		weak = false;
 	}