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| author | wolfsuit <wolfsuit> | 2002-09-23 07:21:12 (GMT) |
|---|---|---|
| committer | wolfsuit <wolfsuit> | 2002-09-23 07:21:12 (GMT) |
| commit | 9d39af9b3b23ffa1059f38b1f057ce62d6bfbc2f (patch) | |
| tree | 7a1ed7bb5fe938a01683b8ed475536d789631780 /macosx/tkMacOSXWm.c | |
| parent | 0a6987bf1aa9624aa11887c593c5330dc4f0ebb8 (diff) | |
| download | tk-9d39af9b3b23ffa1059f38b1f057ce62d6bfbc2f.zip tk-9d39af9b3b23ffa1059f38b1f057ce62d6bfbc2f.tar.gz tk-9d39af9b3b23ffa1059f38b1f057ce62d6bfbc2f.tar.bz2 | |
In TkpIsWindowFloating, check for NULL before passing the wRef
to GetWindowClass.
Diffstat (limited to 'macosx/tkMacOSXWm.c')
| -rw-r--r-- | macosx/tkMacOSXWm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/macosx/tkMacOSXWm.c b/macosx/tkMacOSXWm.c index 633e305..a8cf4ab 100644 --- a/macosx/tkMacOSXWm.c +++ b/macosx/tkMacOSXWm.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkMacOSXWm.c,v 1.4 2002/09/09 23:52:02 hobbs Exp $ + * RCS: @(#) $Id: tkMacOSXWm.c,v 1.5 2002/09/23 07:21:12 wolfsuit Exp $ */ #include <Carbon/Carbon.h> @@ -5214,6 +5214,11 @@ int TkpIsWindowFloating(WindowRef wRef) { WindowClass class; + + if (wRef == NULL) { + return 0; + } + GetWindowClass(wRef, &class); return (class == kFloatingWindowClass); } |