Module: wine
Branch: master
Commit: a6ab4c51cfcceb592ff6225ca9d40a9fc4dc9b97
URL: http://source.winehq.org/git/wine.git/?a=commit;h=a6ab4c51cfcceb592ff6225ca…
Author: Maarten Lankhorst <m.b.lankhorst(a)gmail.com>
Date: Sun Jul 8 16:38:05 2007 +0200
dsound: Fix division by zero in DSOUND_Calc3DBuffer.
---
dlls/dsound/sound3d.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/dlls/dsound/sound3d.c b/dlls/dsound/sound3d.c
index cae1c28..4a26947 100644
--- a/dlls/dsound/sound3d.c
+++ b/dlls/dsound/sound3d.c
@@ -238,6 +238,9 @@ void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb)
/* my test show that for my way of calc., we need only half of angles */
DWORD dwInsideConeAngle = dsb->ds3db_ds3db.dwInsideConeAngle/2;
DWORD dwOutsideConeAngle = dsb->ds3db_ds3db.dwOutsideConeAngle/2;
+ if (dwOutsideConeAngle == dwInsideConeAngle)
+ ++dwOutsideConeAngle;
+
/* full volume */
if (flAngle < dwInsideConeAngle)
flAngle = dwInsideConeAngle;