EnsureValidMessenger returns a boolean value now. Fixed indentation

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16446 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/interface/PrintJob.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2001-2005, Haiku.
+ * Copyright 2001-2006, Haiku.
  * Distributed under the terms of the MIT license.
  *
  * Authors:
@@ -29,7 +29,7 @@
 static BMessenger *sPrintServer = NULL;
 
 
-static void
+static bool
 EnsureValidMessenger()
 {
 	if (sPrintServer == NULL)
@@ -37,6 +37,8 @@ EnsureValidMessenger()
     
 	if (!sPrintServer->IsValid())
     		*sPrintServer = BMessenger(PSRV_SIGNATURE_TYPE);
+
+	return sPrintServer->IsValid();
 }
 
 
@@ -109,7 +111,9 @@ BPrintJob::CommitJob()
 		return;
 	}
 		
-	EnsureValidMessenger();
+	if (!EnsureValidMessenger())
+		return;
+
 	BMessage *message = new BMessage(PSRV_GET_ACTIVE_PRINTER);
 	BMessage *reply = new BMessage;
     
@@ -313,7 +317,9 @@ BPrintJob::LastPage()
 int32
 BPrintJob::PrinterType(void *) const
 {
-    EnsureValidMessenger();
+
+	if (!EnsureValidMessenger())
+		return B_COLOR_PRINTER; // default
     
 	BMessage message(PSRV_GET_ACTIVE_PRINTER);
 	BMessage reply;
@@ -420,7 +426,8 @@ BPrintJob::AddPicture(BPicture *picture, BRect *rect, BPoint where)
 char *
 BPrintJob::GetCurrentPrinterName() const
 {  
-	EnsureValidMessenger();
+	if (!EnsureValidMessenger())
+		return NULL;
 
 	BMessage message(PSRV_GET_ACTIVE_PRINTER);
 	BMessage reply;
@@ -437,7 +444,9 @@ BPrintJob::GetCurrentPrinterName() const
 void
 BPrintJob::LoadDefaultSettings()
 {
-	EnsureValidMessenger();
+	if (!EnsureValidMessenger())
+		return;
+
 	
 	BMessage message(PSRV_GET_DEFAULT_SETTINGS);
 	BMessage *reply = new BMessage;