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[cp-patches] [patch] fix for GdkGraphics2D segfaults
From: |
Thomas Fitzsimmons |
Subject: |
[cp-patches] [patch] fix for GdkGraphics2D segfaults |
Date: |
Thu, 09 Jun 2005 18:35:32 -0400 |
Hi,
I was getting segfaults in GdkGraphics2D when referencing null pattern
field. I committed this fix.
Tom
2005-06-09 Thomas Fitzsimmons <address@hidden>
* native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics2D.c
(copyState): Check if cairo pattern is null before copying it.
(drawPixels): Check if cairo pattern is null before retrieving it.
Index: native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics2D.c
===================================================================
RCS
file:
/cvsroot/classpath/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics2D.c,v
retrieving revision 1.23
diff -u -r1.23 gnu_java_awt_peer_gtk_GdkGraphics2D.c
--- native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics2D.c 8 Jun 2005
21:19:25 -0000 1.23
+++ native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics2D.c 9 Jun 2005
22:32:52 -0000
@@ -403,7 +403,8 @@
init_graphics2d_as_pixbuf (g);
}
- cairo_pattern_set_filter (g->pattern, CAIRO_FILTER_FAST);
+ if (g->pattern)
+ cairo_pattern_set_filter (g->pattern, CAIRO_FILTER_FAST);
NSA_SET_G2D_PTR (env, obj, g);
gdk_threads_leave();
@@ -826,7 +827,8 @@
p = cairo_pattern_create_for_surface (surf);
cairo_pattern_set_matrix (p, &mat);
- cairo_pattern_set_filter (p, cairo_pattern_get_filter
(gr->pattern));
+ if (gr->pattern)
+ cairo_pattern_set_filter (p, cairo_pattern_get_filter
(gr->pattern));
cairo_set_source_surface (gr->cr, surf, w, h);
cairo_paint (gr->cr);
cairo_surface_destroy (surf);
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