[Bf-blender-cvs] [ca4dde4] master: Fix for sequencer invalid rounding, double wipe at 0 angle

[Campbell Barton]

Commit: ca4dde48f37f84cd1d01a855801c8534857ab95c
Author: Campbell Barton
Date:   Sat Mar 1 13:39:36 2014 +1100
https://developer.blender.org/rBca4dde48f37f84cd1d01a855801c8534857ab95c

Fix for sequencer invalid rounding, double wipe at 0 angle

===================================================================

M	source/blender/blenkernel/intern/seqeffects.c

===================================================================

diff --git a/source/blender/blenkernel/intern/seqeffects.c b/source/blender/blenkernel/intern/seqeffects.c
index 9755d4b..0d05966 100644
--- a/source/blender/blenkernel/intern/seqeffects.c
+++ b/source/blender/blenkernel/intern/seqeffects.c
@@ -1350,8 +1350,8 @@ static float check_zone(WipeZone *wipezone, int x, int y, Sequence *seq, float f
 				b3 = yo - posy * 0.5f;
 				b2 = y;
 
-				hyp = abs(y - posy * 0.5f);
-				hyp2 = abs(y - (yo - posy * 0.5f));
+				hyp = fabsf(y - posy * 0.5f);
+				hyp2 = fabsf(y - (yo - posy * 0.5f));
 			}
 			else {
 				b1 = posy * 0.5f - (-angle) * posx * 0.5f;