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authordavygrvy <davygrvy>2003-12-13 01:07:35 (GMT)
committerdavygrvy <davygrvy>2003-12-13 01:07:35 (GMT)
commitde7d3bba104ed74ef20b4fc94f16fc0e21d61abf (patch)
tree8fdab630c699b513013cbb45925910ea1a1ec649 /win
parent9d8614e821fb5dc8a5eedad902876c466247386f (diff)
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(TkWinEmbeddedEventProc) : for loop dereferences containerPtr but can't
get to the if (containerPtr == NULL) test due to the unhandled read memory exception for when it really is NULL.
Diffstat (limited to 'win')
-rw-r--r--win/tkWinEmbed.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/win/tkWinEmbed.c b/win/tkWinEmbed.c
index 990ff29..19d4506 100644
--- a/win/tkWinEmbed.c
+++ b/win/tkWinEmbed.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: tkWinEmbed.c,v 1.7 2002/08/05 04:30:41 dgp Exp $
+ * RCS: @(#) $Id: tkWinEmbed.c,v 1.8 2003/12/13 01:07:35 davygrvy Exp $
*/
#include "tkWinInt.h"
@@ -385,11 +385,13 @@ TkWinEmbeddedEventProc(hwnd, message, wParam, lParam)
*/
for (containerPtr = tsdPtr->firstContainerPtr;
- containerPtr->parentHWnd != hwnd;
+ containerPtr && containerPtr->parentHWnd != hwnd;
containerPtr = containerPtr->nextPtr) {
- if (containerPtr == NULL) {
- panic("TkWinContainerProc couldn't find Container record");
- }
+ /* empty loop body */
+ }
+
+ if (containerPtr == NULL) {
+ Tcl_Panic("TkWinContainerProc couldn't find Container record");
}
switch (message) {