2006-05-30 Sven de Marothy <[EMAIL PROTECTED]>
Should fix PR 27835
* gnu/java/awt/peer/gtk/BufferedImageGraphics.java
(updateBufferedImage): Keep within image bounds.
Index: gnu/java/awt/peer/gtk/BufferedImageGraphics.java
===================================================================
RCS file: /sources/classpath/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java,v
retrieving revision 1.1
diff -U3 -r1.1 BufferedImageGraphics.java
--- gnu/java/awt/peer/gtk/BufferedImageGraphics.java 29 May 2006 16:14:59 -0000 1.1
+++ gnu/java/awt/peer/gtk/BufferedImageGraphics.java 31 May 2006 20:50:34 -0000
@@ -119,7 +119,16 @@
private void updateBufferedImage(int x, int y, int width, int height)
{
int[] pixels = surface.getPixels(imageWidth * imageHeight * 4);
-
+ if( x > imageWidth || y > imageHeight )
+ return;
+ // Clip edges.
+ if( x < 0 ){ width = width + x; x = 0; }
+ if( y < 0 ){ height = height + y; y = 0; }
+ if( x + width > imageWidth )
+ width = imageWidth - x;
+ if( y + height > imageHeight )
+ height = imageHeight - y;
+
int index = 0;
for (int j = y; j < y + height; ++j)
for (int i = x; i < x + width; ++i)
