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fixed div/0 bug

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svn path=/trunk/; revision=7461
This commit is contained in:
Thomas Bluemel
2004-01-05 15:43:55 +00:00
parent 583de66b3e
commit 94ecbd89db
1 changed files with 3 additions and 3 deletions
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reactos/subsys/win32k/objects/dc.c
+3 -3
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@@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: dc.c,v 1.115 2004/01/04 21:26:59 weiden Exp $
/* $Id: dc.c,v 1.116 2004/01/05 15:43:55 weiden Exp $
*
* DC.C - Device context functions
*
@@ -2000,8 +2000,8 @@ DC_UpdateXforms(PDC dc)
FLOAT scaleX, scaleY;
/* Construct a transformation to do the window-to-viewport conversion */
scaleX = (FLOAT)dc->vportExtX / (FLOAT)dc->wndExtX;
scaleY = (FLOAT)dc->vportExtY / (FLOAT)dc->wndExtY;
scaleX = (dc->wndExtX ? (FLOAT)dc->vportExtX / (FLOAT)dc->wndExtX : 0.0);
scaleY = (dc->wndExtY ? (FLOAT)dc->vportExtY / (FLOAT)dc->wndExtY : 0.0);
xformWnd2Vport.eM11 = scaleX;
xformWnd2Vport.eM12 = 0.0;
xformWnd2Vport.eM21 = 0.0;