record_loader fix

* test for existence of dialog before trying to access it!

src/dialogs/record_browse.cxx

@@ -2,7 +2,6 @@
 
 #include "record_browse.h"
 #include <config.h>
-Fl_Double_Window *dlgRecordLoader; 
 
 Fl_Group *tabDataFiles=(Fl_Group *)0;
 

src/dialogs/record_browse.fl

@@ -2,7 +2,7 @@
 version 1.0302 
 header_name {.h} 
 code_name {.cxx}
-decl {\#include <config.h>} {selected private local
+decl {\#include <config.h>} {private local
 } 
 
 decl {\#include "record_loader_gui.h"} {public global
@@ -11,14 +11,11 @@ decl {\#include "record_loader_gui.h"} {public global
 decl {\#include <FL/Fl_Double_Window.H>} {public local
 } 
 
-decl {Fl_Double_Window *dlgRecordLoader;} {public local
-} 
-
 Function {make_record_loader_window()} {open
 } {
   Fl_Window {} {
     label {Data files sources} open
-    tooltip {Data files update} xywh {550 108 540 280} type Double resizable visible
+    tooltip {Data files update} xywh {614 112 540 280} type Double resizable visible
   } {
     Fl_Group tabDataFiles {open
       tooltip {Tabular data sources} xywh {5 25 570 275} resizable

src/include/fl_digi.h

@@ -50,6 +50,8 @@ extern Fl_Double_Window *fl_digi_main;
 extern Fl_Double_Window *scopeview;
 //extern Fl_Double_Window *opBrowserView;
 
+extern Fl_Double_Window *dlgRecordLoader;
+
 extern bool				NBEMSapps_dir;
 
 extern FTextRX			*ReceiveText;

src/include/record_browse.h

@@ -5,7 +5,6 @@
 #include <FL/Fl.H>
 #include "record_loader_gui.h"
 #include <FL/Fl_Double_Window.H>
-extern Fl_Double_Window *dlgRecordLoader; 
 #include <FL/Fl_Double_Window.H>
 #include <FL/Fl_Group.H>
 extern Fl_Group *tabDataFiles;

src/misc/record_loader.cxx

@@ -45,10 +45,13 @@
 
 #include <sys/stat.h>
 
+#include "FL/Fl_Double_Window.H"
 #include "FL/Fl_Output.H"
 #include "FL/fl_ask.H"
 #include "FL/Fl_Check_Button.H"
 
+Fl_Double_Window *dlgRecordLoader = (Fl_Double_Window *)0;
+
 /// Loads a file and stores it for later lookup.
 int RecordLoaderInterface::LoadAndRegister()
 {
@@ -128,7 +131,8 @@ struct Row
 			const std::string strnam = m_itf->base_filename();
 			m_url->tooltip( strurl );
 		}
-		dlgRecordLoader->damage();
+		if (dlgRecordLoader)
+			dlgRecordLoader->damage();
 		return isGood ;
 	}
 };