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Code Issues Releases Wiki Activity

dtcreate: Avoid trying to reuse closed help window

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This fixes a segfault when trying to go to help a second
time, after closing the first window.
This commit is contained in:
Frederic Koehler 2012-09-28 14:22:27 -04:00 • committed by Jon Trulson
parent 4773d68153
commit 71962e580d
1 changed files with 4 additions and 1 deletions
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5
cde/programs/dtcreate/cmncbs.c
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@ -220,6 +220,9 @@ void activateCB_edit_icon (Widget wid, XtPointer client_data,
return; return;
} }
/* We use this so we can reuse an open help dialog window. */
static Widget mainHelpDialog = NULL;
/******************************************************************************/ /******************************************************************************/
/* */ /* */
/* closeCB_mainHelpDialog */ /* closeCB_mainHelpDialog */
@ -234,6 +237,7 @@ void closeCB_mainHelpDialog(Widget wid, XtPointer client_data,
XtPointer *cbs) XtPointer *cbs)
{ {
XtDestroyWidget(wid); XtDestroyWidget(wid);
mainHelpDialog = NULL;
} }
/******************************************************************************/ /******************************************************************************/
@ -248,7 +252,6 @@ void closeCB_mainHelpDialog(Widget wid, XtPointer client_data,
/******************************************************************************/ /******************************************************************************/
void DisplayHelpDialog(Widget wid, XtPointer client_data, XtPointer cbs) void DisplayHelpDialog(Widget wid, XtPointer client_data, XtPointer cbs)
{ {
static Widget mainHelpDialog = NULL;
Widget parent; Widget parent;
int i; int i;
Arg args[10]; Arg args[10];