From 9f2dfbf322e9a4ecc4f8ac4ecf77f4af08244179 Mon Sep 17 00:00:00 2001
From: hobbs <hobbs>
Date: Fri, 30 Mar 2001 21:52:28 +0000
Subject: 	* tests/bind.test (bind-22.18): 	* generic/tkBind.c
 (NameToWindow): handled the error case where a 	valid-looking but
 invalid identifier could be passed in certain 	event generate options causing
 a crash. [Bug #411307]

---
 generic/tkBind.c | 14 ++++++++++----
 tests/bind.test  | 24 +++++++-----------------
 2 files changed, 17 insertions(+), 21 deletions(-)

diff --git a/generic/tkBind.c b/generic/tkBind.c
index 71e5db1..d06d246 100644
--- a/generic/tkBind.c
+++ b/generic/tkBind.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- *  RCS: @(#) $Id: tkBind.c,v 1.14 2000/11/22 01:49:37 ericm Exp $
+ *  RCS: @(#) $Id: tkBind.c,v 1.15 2001/03/30 21:52:28 hobbs Exp $
  */
 
 #include "tkPort.h"
@@ -3716,7 +3716,7 @@ NameToWindow(interp, mainWin, objPtr, tkwinPtr)
     char *name;
     Tk_Window tkwin;
     int id;
-    
+
     name = Tcl_GetStringFromObj(objPtr, NULL);
     if (name[0] == '.') {
 	tkwin = Tk_NameToWindow(interp, name, mainWin);
@@ -3725,12 +3725,18 @@ NameToWindow(interp, mainWin, objPtr, tkwinPtr)
 	}
 	*tkwinPtr = tkwin;
     } else {
-	if (TkpScanWindowId(NULL, name, &id) != TCL_OK) {
+	/*
+	 * Check for the winPtr being valid, even if it looks ok to
+	 * TkpScanWindowId.  [Bug #411307]
+	 */
+
+	if ((TkpScanWindowId(NULL, name, &id) != TCL_OK) ||
+		((*tkwinPtr = Tk_IdToWindow(Tk_Display(mainWin), (Window) id))
+			== NULL)) {
 	    Tcl_AppendResult(interp, "bad window name/identifier \"",
 		    name, "\"", (char *) NULL);
 	    return TCL_ERROR;
 	}
-	*tkwinPtr = Tk_IdToWindow(Tk_Display(mainWin), (Window) id);
     }
     return TCL_OK;
 }
diff --git a/tests/bind.test b/tests/bind.test
index 06d3078..ad84ed5 100644
--- a/tests/bind.test
+++ b/tests/bind.test
@@ -7,7 +7,7 @@
 # Copyright (c) 1998-1999 by Scriptics Corporation.
 # All rights reserved.
 #
-# RCS: @(#) $Id: bind.test,v 1.8 2000/08/03 20:36:17 ericm Exp $
+# RCS: @(#) $Id: bind.test,v 1.9 2001/03/30 21:52:28 hobbs Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     source [file join [pwd] [file dirname [info script]] defs.tcl]
@@ -1945,7 +1945,7 @@ test bind-22.2 {HandleEventGenerate} {
 } {1 {bad window name/identifier "zzz"}}
 test bind-22.3 {HandleEventGenerate} {
     list [catch {event gen 47 <Control-v>} msg] $msg
-} {1 {window id "47" doesn't exist in this application}}
+} {1 {bad window name/identifier "47"}}
 test bind-22.4 {HandleEventGenerate} {
     setup
     bind .b.f <Button> {set x "%s %b"}
@@ -2046,7 +2046,11 @@ test bind-22.16 {HandleEventGenerate} {
 test bind-22.17 {HandleEventGenerate} {
     list [catch {event gen . <Button> -when xyz} msg] $msg
 } {1 {bad -when value "xyz": must be now, head, mark, or tail}}
-set i 18
+test bind-22.18 {HandleEventGenerate} {
+    # Bug 411307
+    list [catch {event gen . <a> -root 98765} msg] $msg
+} {1 {bad window name/identifier "98765"}}
+set i 19
 foreach check {
     {<Configure> %a {-above .xyz} {{1 {bad window path name ".xyz"}}}}
     {<Configure> %a {-above .b} {[winfo id .b]}}
@@ -2673,22 +2677,8 @@ test bind-31.2 {MouseWheel events} {
     set x
 } {240 10 30}
 
-
 destroy .b
 
 # cleanup
 ::tcltest::cleanupTests
 return
-
-
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-
-
-
-
-
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-
-
-
-- 
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