diff options
Diffstat (limited to 'lwlib')
| -rw-r--r-- | lwlib/lwlib.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lwlib/lwlib.c b/lwlib/lwlib.c index 9076418ee6a..a1e4ecc7304 100644 --- a/lwlib/lwlib.c +++ b/lwlib/lwlib.c @@ -1202,6 +1202,10 @@ lw_get_widget_value_for_widget (instance, w) } /* update other instances value when one thing changed */ + +/* To forbid recursive calls */ +static Boolean lwlib_updating; + /* This function can be used as a an XtCallback for the widgets that get modified to update other instances of the widgets. Closure should be the widget_instance. */ @@ -1211,17 +1215,14 @@ lw_internal_update_other_instances (widget, closure, call_data) XtPointer closure; XtPointer call_data; { - /* To forbid recursive calls */ - static Boolean updating; - widget_instance* instance = (widget_instance*)closure; char* name = XtName (widget); widget_info* info; widget_instance* cur; widget_value* val; - /* never recurse as this could cause infinite recursions. */ - if (updating) + /* Avoid possibly infinite recursion. */ + if (lwlib_updating) return; /* protect against the widget being destroyed */ @@ -1233,7 +1234,7 @@ lw_internal_update_other_instances (widget, closure, call_data) if (!info->instances->next) return; - updating = True; + lwlib_updating = True; for (val = info->val; val && strcmp (val->name, name); val = val->next); @@ -1242,7 +1243,7 @@ lw_internal_update_other_instances (widget, closure, call_data) if (cur != instance) set_one_value (cur, val, True); - updating = False; + lwlib_updating = False; } |