Check OpenPrinter

Author: IvanRF

contrib/platform/src/com/sun/jna/platform/win32/WinspoolUtil.java

@@ -68,18 +68,15 @@ private static PRINTER_INFO_2[] getPrinterInfo2(int flags) {
 		IntByReference pcbNeeded = new IntByReference();
 		IntByReference pcReturned = new IntByReference();
 		Winspool.INSTANCE.EnumPrinters(flags, null, 2, null, 0, pcbNeeded, pcReturned);
-		if (pcbNeeded.getValue() <= 0) {
+		if (pcbNeeded.getValue() <= 0)
 			return new PRINTER_INFO_2[0];
-		}
 
 		PRINTER_INFO_2 pPrinterEnum = new PRINTER_INFO_2(pcbNeeded.getValue());
-		if (!Winspool.INSTANCE.EnumPrinters(flags, null, 2, pPrinterEnum.getPointer(), pcbNeeded.getValue(),
-				pcbNeeded, pcReturned)) {
+		if (!Winspool.INSTANCE.EnumPrinters(flags, null, 2, pPrinterEnum.getPointer(), pcbNeeded.getValue(), pcbNeeded,
+				pcReturned))
 			throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
-		}
 
 		pPrinterEnum.read();
-
 		return (PRINTER_INFO_2[]) pPrinterEnum.toArray(pcReturned.getValue());
 	}
 
@@ -88,18 +85,16 @@ public static PRINTER_INFO_2 getPrinterInfo2(String printerName) {
 		IntByReference pcReturned = new IntByReference();
 		HANDLEByReference pHandle = new HANDLEByReference();
 
-		Winspool.INSTANCE.OpenPrinter(printerName, pHandle, null);
+		if (!Winspool.INSTANCE.OpenPrinter(printerName, pHandle, null))
+			throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
 
 		Winspool.INSTANCE.GetPrinter(pHandle.getValue(), 2, null, 0, pcbNeeded);
-		if (pcbNeeded.getValue() <= 0) {
+		if (pcbNeeded.getValue() <= 0)
 			return new PRINTER_INFO_2();
-		}
 
 		PRINTER_INFO_2 pinfo2 = new PRINTER_INFO_2(pcbNeeded.getValue());
-
-		if (!Winspool.INSTANCE.GetPrinter(pHandle.getValue(), 2, pinfo2.getPointer(), pcbNeeded.getValue(), pcReturned)) {
+		if (!Winspool.INSTANCE.GetPrinter(pHandle.getValue(), 2, pinfo2.getPointer(), pcbNeeded.getValue(), pcReturned))
 			throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
-		}
 
 		pinfo2.read();
 		return pinfo2;