--- old/src/share/classes/jdk/internal/org/objectweb/asm/Label.java	Fri May 30 13:40:24 2014
+++ new/src/share/classes/jdk/internal/org/objectweb/asm/Label.java	Fri May 30 13:40:23 2014
@@ -502,7 +502,7 @@
     void addToSubroutine(final long id, final int nbSubroutines) {
         if ((status & VISITED) == 0) {
             status |= VISITED;
-            srcAndRefPositions = new int[(nbSubroutines - 1) / 32 + 1];
+            srcAndRefPositions = new int[nbSubroutines / 32 + 1];
         }
         srcAndRefPositions[(int) (id >>> 32)] |= (int) id;
     }