Make Box.c:PreferredSize match libXaw

Fix up from 5d367cd9d0c. No functional changes.

Signed-off-by: Matt Turner <mattst88@gmail.com>

1 files changed, 5 insertions, 7 deletions

diff --git a/src/Box.c b/src/Box.c
index 9cf3b5f..50be698 100644
--- a/src/Box.c
+++ b/src/Box.c
@@ -351,15 +351,13 @@ PreferredSize(Widget widget, XtWidgetGeometry *constraint, XtWidgetGeometry *pre
 	else {
 	    width = preferred_width;
 	    do { /* find some width big enough to stay within this height */
-	        if (width > constraint->width/2) {  /* avoid short int overflow */
+		if (width > (constraint->width >> 1)) /* avoid short int overflow */
 		    width = constraint->width;
-		}
-		else { 
-		    width *= 2; 
-		}
+		else
+		    width <<= 1;
 		DoLayout(w, width, 0, &preferred_width, &preferred_height, FALSE);
-	    } while (preferred_height > constraint->height &&
-		     width < constraint->width);
+	    } while (preferred_height > constraint->height
+		     && width < constraint->width);
 	    if (width != constraint->width) {
 		do { /* find minimum width */
 		    width = preferred_width;