From 7ae0c170ad2f63ac7e27d0496cd9c167e2bd0cbd Mon Sep 17 00:00:00 2001
From: Albrecht Schlosser <albrechts.fltk@online.de>
Date: Sat, 20 Feb 2010 17:40:07 +0000
Subject: Added Fl_Widget_Tracker in handle() methods etc. to avoid accessing
 widgets after deletion (STR #1306). This is all I could find, but maybe there
 are more places in the code.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7115 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Value_Input.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/Fl_Value_Input.cxx')

diff --git a/src/Fl_Value_Input.cxx b/src/Fl_Value_Input.cxx
index 60f204eb4..7b804225d 100644
--- a/src/Fl_Value_Input.cxx
+++ b/src/Fl_Value_Input.cxx
@@ -100,8 +100,10 @@ int Fl_Value_Input::handle(int event) {
     if (value() != previous_value() || !Fl::event_is_click())
       handle_release();
     else {
+      Fl_Widget_Tracker wp(&input);
       input.handle(FL_PUSH);
-      input.handle(FL_RELEASE);
+      if (wp.exists())
+	input.handle(FL_RELEASE);
     }
     return 1;
   case FL_FOCUS:
-- 
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