diff -r 24a29daacd09 -r e6248b598ca5 jdk/src/share/classes/sun/java2d/pisces/PiscesCache.java
--- a/jdk/src/share/classes/sun/java2d/pisces/PiscesCache.java	Thu May 14 09:53:35 2009 -0700
+++ b/jdk/src/share/classes/sun/java2d/pisces/PiscesCache.java	Thu May 21 09:56:03 2009 -0700
@@ -96,7 +96,7 @@
             bboxX1 = x1+1;
         } else {
             if (bboxX0 > x0) bboxX0 = x0;
-            if (bboxX1 < x1) bboxX1 = x1;
+            if (bboxX1 < x1 + 1) bboxX1 = x1 + 1;
             while (bboxY1++ < y) {
                 reallocRowInfo(alphaRows+1);
                 minTouched[alphaRows] = 0;