winspool: Avoid crash on NULL parameter (XcvOpenPort in OpenPrinter).

6b7c482c · Detlef Riekenberg · Alexandre Julliard · fc780346 · 6b7c482c
Commit 6b7c482c authored Apr 30, 2007 by Detlef Riekenberg Committed by Alexandre Julliard Apr 30, 2007
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 1 deletion

info.c dlls/winspool.drv/info.c +3 -1

No files found.
--- a/dlls/winspool.drv/info.c
+++ b/dlls/winspool.drv/info.c
@@ -1441,7 +1441,9 @@ static HANDLE get_opened_printer_entry(LPCWSTR name, LPPRINTER_DEFAULTSW pDefaul

        if (printer->pm) {
            if ((printer->pm->monitor) && (printer->pm->monitor->pfnXcvOpenPort)) {
-                printer->pm->monitor->pfnXcvOpenPort(&printername[len], pDefault->DesiredAccess, &printer->hXcv);
+                printer->pm->monitor->pfnXcvOpenPort(&printername[len],
+                                                    pDefault ? pDefault->DesiredAccess : 0,
+                                                    &printer->hXcv);
            }
            if (printer->hXcv == NULL) {
                SetLastError(ERROR_INVALID_PARAMETER);