mmidy 01/10/18 14:24:45
Modified: java/src/org/apache/xpath VariableStack.java
Log:
Bugzilla 4218: Make sure that the stack frame gets restored to the frame that was
previously set. Just calling unlink() may restore to the wrong frame, and get us out
of synch.
Revision Changes Path
1.37 +12 -0 xml-xalan/java/src/org/apache/xpath/VariableStack.java
Index: VariableStack.java
===================================================================
RCS file: /home/cvs/xml-xalan/java/src/org/apache/xpath/VariableStack.java,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -r1.36 -r1.37
--- VariableStack.java 2001/10/12 20:04:34 1.36
+++ VariableStack.java 2001/10/18 21:24:44 1.37
@@ -248,6 +248,18 @@
_top = _links[--_linksTop];
_cfb = _links[_linksTop - 1];
}
+
+ /**
+ * Free up the stack frame that was last allocated with
+ * {@link link(int size)}.
+ * @param currentFrame The current frame to set to
+ * after the unlink.
+ */
+ public void unlink(int currentFrame)
+ {
+ _top = _links[--_linksTop];
+ _cfb = currentFrame;
+ }
/**
* Set a local variable or parameter in the current stack frame.
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