From 8ce9d5375754ea449b907ff51c91550aa1848df4 Mon Sep 17 00:00:00 2001
From: Rodrigo Braz Monteiro <zeratul@cellosoft.com>
Date: Sun, 20 Jan 2008 20:09:49 +0000
Subject: [PATCH] Fixed division by zero (OSHI-) in audio display code.

Originally committed to SVN as r1795.
---
 aegisub/audio_display.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/aegisub/audio_display.cpp b/aegisub/audio_display.cpp
index 168654ac4..7fd7e73f9 100644
--- a/aegisub/audio_display.cpp
+++ b/aegisub/audio_display.cpp
@@ -101,6 +101,7 @@ AudioDisplay::AudioDisplay(wxWindow *parent)
 	provider = NULL;
 	player = NULL;
 	hold = 0;
+	samples = 0;
 	hasFocus = (wxWindow::FindFocus() == this);
 
 	// Init
@@ -1914,8 +1915,10 @@ void AudioDisplay::OnSize(wxSizeEvent &event) {
 	h -= Options.AsBool(_T("Audio Draw Timeline")) ? 20 : 0;
 
 	// Update image
-	UpdateSamples();
-	UpdatePosition(PositionSample / samples);
+	if (samples) {
+		UpdateSamples();
+		UpdatePosition(PositionSample / samples);
+	}
 	UpdateImage();
 	
 	// Update scrollbar