--- a/src/viewport.cpp Sun Jan 14 21:32:13 2007 +0000
+++ b/src/viewport.cpp Sun Jan 14 21:50:56 2007 +0000
@@ -1293,7 +1293,7 @@
// If we do, the sprite memory will overflow.
static void ViewportDrawChk(const ViewPort *vp, int left, int top, int right, int bottom)
{
- if (((bottom - top) * (right - left) << vp->zoom) > 180000) {
+ if (((bottom - top) * (right - left) << (2 * vp->zoom)) > 180000) {
if ((bottom - top) > (right - left)) {
int t = (top + bottom) >> 1;
ViewportDrawChk(vp, left, top, right, t);