winspool.drv: Ignore device name if printer handle is passed in DocumentProperties.

dlls/winspool.drv/info.c

@@ -1889,7 +1889,7 @@ LONG WINAPI DocumentPropertiesW(HWND hWnd, HANDLE hPrinter,
     TRACE("(%p,%p,%s,%p,%p,%ld)\n",
           hWnd, hPrinter, debugstr_w(pDeviceName), pDevModeOutput, pDevModeInput, fMode);
 
-    device = pDeviceName && pDeviceName[0] ? pDeviceName : get_opened_printer_name(hPrinter);
+    device = hPrinter ? get_opened_printer_name(hPrinter) : pDeviceName;
     if (!device) {
         ERR("no device name\n");
         return -1;

dlls/winspool.drv/tests/info.c

@@ -2679,6 +2679,7 @@ static void test_DocumentProperties(void)
     LONG dm_size, ret;
     DEVMODEA *dm;
     char empty_str[] = "";
+    char non_existing_str[] = "non existing printer";
 
     if (!default_printer)
     {
@@ -2707,6 +2708,9 @@ static void test_DocumentProperties(void)
     ret = DocumentPropertiesA(0, hprn, empty_str, dm, dm, DM_OUT_BUFFER);
     ok(ret == IDOK, "DocumentPropertiesA ret value %ld != expected IDOK\n", ret);
 
+    ret = DocumentPropertiesA(0, hprn, non_existing_str, dm, dm, DM_OUT_BUFFER);
+    ok(ret == IDOK, "DocumentPropertiesA ret value %ld != expected IDOK\n", ret);
+
     test_DEVMODEA(dm, dm_size, default_printer);
 
     HeapFree(GetProcessHeap(), 0, dm);