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-rw-r--r--win/tkWinDialog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/win/tkWinDialog.c b/win/tkWinDialog.c
index 066e5fc..e22f520 100644
--- a/win/tkWinDialog.c
+++ b/win/tkWinDialog.c
@@ -1963,7 +1963,7 @@ SetTkDialog(
char buf[32];
sprintf(buf, "0x%p", (HWND) clientData);
- Tcl_SetVar(tsdPtr->debugInterp, "tk_dialog", buf, TCL_GLOBAL_ONLY);
+ Tcl_SetVar2(tsdPtr->debugInterp, "tk_dialog", NULL, buf, TCL_GLOBAL_ONLY);
}
/*