[Bf-blender-cvs] [7658f7a] master: Fix for off by one error noted by Anthony Edlin

[Campbell Barton]

Commit: 7658f7acfffdeffea45c5c12908fd652fc277619
Author: Campbell Barton
Date:   Thu Dec 12 19:01:44 2013 +1100
http://developer.blender.org/rB7658f7acfffdeffea45c5c12908fd652fc277619

Fix for off by one error noted by Anthony Edlin

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

M	source/blender/editors/screen/screen_edit.c

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

diff --git a/source/blender/editors/screen/screen_edit.c b/source/blender/editors/screen/screen_edit.c
index 61d28a4..e00f98c 100644
--- a/source/blender/editors/screen/screen_edit.c
+++ b/source/blender/editors/screen/screen_edit.c
@@ -725,8 +725,8 @@ static void screen_test_scale(bScreen *sc, int winsize_x, int winsize_y)
 
 
 	if (winsize_x_prev != winsize_x || winsize_y_prev != winsize_y) {
-		facx = ((float)winsize_x) / ((float)winsize_x_prev - 1);
-		facy = ((float)winsize_y) / ((float)winsize_y_prev - 1);
+		facx = ((float)winsize_x - 1) / ((float)winsize_x_prev - 1);
+		facy = ((float)winsize_y - 1) / ((float)winsize_y_prev - 1);
 		
 		/* make sure it fits! */
 		for (sv = sc->vertbase.first; sv; sv = sv->next) {