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| author | jingham <jingham> | 2000-04-17 02:17:24 (GMT) |
|---|---|---|
| committer | jingham <jingham> | 2000-04-17 02:17:24 (GMT) |
| commit | 1ecbbb9e134e10fc7a1e7f84c849b4715ff86282 (patch) | |
| tree | a3b12e1bddef288682ac812ac0cd7787cd32ae48 | |
| parent | ff5092fd9304f83ea30922dd2a5b2a1dca784994 (diff) | |
| download | tk-1ecbbb9e134e10fc7a1e7f84c849b4715ff86282.zip tk-1ecbbb9e134e10fc7a1e7f84c849b4715ff86282.tar.gz tk-1ecbbb9e134e10fc7a1e7f84c849b4715ff86282.tar.bz2 | |
Protect GenerateKeyEvent from a null tkwin.
| -rw-r--r-- | mac/tkMacWindowMgr.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mac/tkMacWindowMgr.c b/mac/tkMacWindowMgr.c index f751969..5e34c49 100644 --- a/mac/tkMacWindowMgr.c +++ b/mac/tkMacWindowMgr.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkMacWindowMgr.c,v 1.7 2000/02/10 08:56:38 jingham Exp $ + * RCS: @(#) $Id: tkMacWindowMgr.c,v 1.8 2000/04/17 02:17:24 jingham Exp $ */ #include <Events.h> @@ -729,6 +729,10 @@ GenerateKeyEvent( dispPtr = TkGetDisplayList(); tkwin = Tk_IdToWindow(dispPtr->display, window); + + if (tkwin == NULL) { + return false; + } tkwin = (Tk_Window) ((TkWindow *) tkwin)->dispPtr->focusPtr; if (tkwin == NULL) { return false; |