From b56c51bcba209384fb536026f5120da08f556c3d Mon Sep 17 00:00:00 2001
From: Stefano Ceccherini <stefano.ceccherini@gmail.com>
Date: Mon, 15 Sep 2008 07:17:27 +0000
Subject: [PATCH] set fPanRamp and fGainRamp to NULL after deleting them,
 otherwise they could be double-freed. Also dont' check for NULL before
 calling delete. CID 1230 and 1231

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27511 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/kits/game/GameSoundBuffer.cpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/kits/game/GameSoundBuffer.cpp b/src/kits/game/GameSoundBuffer.cpp
index 6619309c07..bcd3ab6246 100644
--- a/src/kits/game/GameSoundBuffer.cpp
+++ b/src/kits/game/GameSoundBuffer.cpp
@@ -147,8 +147,9 @@ GameSoundBuffer::SetGain(float gain, bigtime_t duration)
 	if (gain < 0.0 || gain > 1.0)	
 		return B_BAD_VALUE;
 	
-	if (fGainRamp) delete fGainRamp;
-		
+	delete fGainRamp;
+	fGainRamp = NULL;
+	
 	if (duration > 100000)
 		fGainRamp  = InitRamp(&fGain, gain, fFormat.frame_rate, duration);
 	else 
@@ -171,9 +172,9 @@ GameSoundBuffer::SetPan(float pan, bigtime_t duration)
 	if (pan < -1.0 || pan > 1.0)
 		return B_BAD_VALUE;
 	
-	if (fPanRamp) 
-		delete fPanRamp;
-	
+	delete fPanRamp;
+	fPanRamp = NULL;
+
 	if (duration < 100000) {
 		fPan = pan;