[gimp] Make the checks in GimpTool::initialize() work reliably

[Michael Natterer <mitch src gnome org>]

commit ed2c002fd8ce87917d4a9acb6052fa0287971a65
Author: Michael Natterer <mitch gimp org>
Date:   Fri Aug 21 19:04:45 2009 +0200

    Make the checks in GimpTool::initialize() work reliably
    
    Set tool->display and tool->drawable to NULL in button_release()
    so initialize() is actually called before each button_press().

 app/tools/gimpbucketfilltool.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/app/tools/gimpbucketfilltool.c b/app/tools/gimpbucketfilltool.c
index 2af8f8d..ac52085 100644
--- a/app/tools/gimpbucketfilltool.c
+++ b/app/tools/gimpbucketfilltool.c
@@ -195,6 +195,9 @@ gimp_bucket_fill_tool_button_release (GimpTool              *tool,
 
   GIMP_TOOL_CLASS (parent_class)->button_release (tool, coords, time, state,
                                                   release_type, display);
+
+  tool->display  = NULL;
+  tool->drawable = NULL;
 }
 
 static void