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patch to libjava converting 0 to RawData


I checked in the following obvious patches to the trunk and the
3.1 branch.  They are needed for the parse.y type-checking patches
I posted yesterday - and which I also just checked in.
-- 
	--Per Bothner
per@bothner.com   http://www.bothner.com/per/
2002-03-09  Per Bothner  <per@bothner.com>

	* gnu/gcj/xlib/WindowAttributes.java  Assign null to RawData, not 0.
	* gnu/gcj/xlib/XImage.java:  Likewise.
	* gnu/gcj/xlib/XColor.java:  Likewise.

Index: WindowAttributes.java
===================================================================
RCS file: /cvs/gcc/gcc/libjava/gnu/gcj/xlib/WindowAttributes.java,v
retrieving revision 1.1
diff -u -r1.1 WindowAttributes.java
--- WindowAttributes.java	2000/10/22 17:46:09	1.1
+++ WindowAttributes.java	2002/03/09 06:40:33
@@ -45,8 +45,8 @@
   {
     WindowAttributes attributes = (WindowAttributes) super.clone();
     // In case of an exception before the stucture is copied.
-    attributes.in  = 0;
-    attributes.out = 0;
+    attributes.in  = null;
+    attributes.out = null;
     
     // FIXME: do anything else?
 	
@@ -77,13 +77,13 @@
    * Reference to XWindowAttribute structure containing attributes
    * read from a window.
    */
-  RawData in = 0;
+  RawData in = null;
 
   /**
    * Reference to XSetWindowAttribute structure containing attributes
    * to be applied to a window.
    */
-  RawData out = 0;
+  RawData out = null;
 
   long mask;
 
Index: XColor.java
===================================================================
RCS file: /cvs/gcc/gcc/libjava/gnu/gcj/xlib/XColor.java,v
retrieving revision 1.1
diff -u -r1.1 XColor.java
--- XColor.java	2000/10/22 17:46:09	1.1
+++ XColor.java	2002/03/09 06:40:33
@@ -38,5 +38,5 @@
   public final native byte getFlags();
   public final native long getPixelValue();
   
-  RawData structure = 0;
+  RawData structure = null;
 }
Index: XImage.java
===================================================================
RCS file: /cvs/gcc/gcc/libjava/gnu/gcj/xlib/XImage.java,v
retrieving revision 1.2
diff -u -r1.2 XImage.java
--- XImage.java	2001/12/10 07:59:47	1.2
+++ XImage.java	2002/03/09 06:40:34
@@ -141,7 +141,7 @@
   protected native void finalize();
 
   boolean ownsData = false;
-  RawData structure = 0;
+  RawData structure = null;
 
   public final native int getWidth();
   public final native int getHeight();

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