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authorjenglish <jenglish@flightlab.com>2006-11-13 00:22:40 (GMT)
committerjenglish <jenglish@flightlab.com>2006-11-13 00:22:40 (GMT)
commit7655aa17f84f65e0da4755467acff756c7e3a33c (patch)
tree1f5ee08921c11d2b365a139f8c9eb3eb1c9132ab /generic/ttk/ttkScroll.c
parent47ce4df6b048104c8ceaf5640daf5f22785f4590 (diff)
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*correct* fix for #1588251.
Diffstat (limited to 'generic/ttk/ttkScroll.c')
-rw-r--r--generic/ttk/ttkScroll.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/generic/ttk/ttkScroll.c b/generic/ttk/ttkScroll.c
index 41173a6a..a7fa1f4 100644
--- a/generic/ttk/ttkScroll.c
+++ b/generic/ttk/ttkScroll.c
@@ -1,4 +1,4 @@
-/* $Id: ttkScroll.c,v 1.3 2006/11/12 20:35:38 jenglish Exp $
+/* $Id: ttkScroll.c,v 1.4 2006/11/13 00:22:40 jenglish Exp $
*
* Copyright 2004, Joe English
*
@@ -75,25 +75,27 @@ ScrollHandle TtkCreateScrollHandle(WidgetCore *corePtr, Scrollable *scrollPtr)
static int UpdateScrollbar(Tcl_Interp *interp, ScrollHandle h)
{
Scrollable *s = h->scrollPtr;
+ WidgetCore *corePtr = h->corePtr;
char args[TCL_DOUBLE_SPACE * 2];
int code;
h->flags &= ~SCROLL_UPDATE_REQUIRED;
- if (s->scrollCmd == NULL)
+ if (s->scrollCmd == NULL) {
return TCL_OK;
+ }
sprintf(args, " %g %g",
(double)s->first / s->total,
(double)s->last / s->total);
- Tcl_Preserve(h->corePtr);
+ Tcl_Preserve(corePtr);
code = Tcl_VarEval(interp, s->scrollCmd, args, NULL);
- if (WidgetDestroyed(h->corePtr)) {
- Tcl_Release(h->corePtr);
+ if (WidgetDestroyed(corePtr)) {
+ Tcl_Release(corePtr);
return TCL_ERROR;
}
- Tcl_Release(h->corePtr);
+ Tcl_Release(corePtr);
if (code != TCL_OK && !Tcl_InterpDeleted(interp)) {
/* Disable the -scrollcommand, add to stack trace:
@@ -240,6 +242,6 @@ void TtkFreeScrollHandle(ScrollHandle h)
if (h->flags & SCROLL_UPDATE_PENDING) {
Tcl_CancelIdleCall(UpdateScrollbarBG, (ClientData)h);
}
- Tcl_Free((ClientData)h);
+ ckfree((ClientData)h);
}