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wine-winehq
Commit 6b7c482c authored by Detlef Riekenberg's avatar Detlef Riekenberg Committed by Alexandre Julliard
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winspool: Avoid crash on NULL parameter (XcvOpenPort in OpenPrinter).

parent fc780346
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Showing with 3 additions and 1 deletion
dlls/winspool.drv/info.c
View file @ 6b7c482c
...@@ -1441,7 +1441,9 @@ static HANDLE get_opened_printer_entry(LPCWSTR name, LPPRINTER_DEFAULTSW pDefaul ...@@ -1441,7 +1441,9 @@ static HANDLE get_opened_printer_entry(LPCWSTR name, LPPRINTER_DEFAULTSW pDefaul
if (printer->pm) { if (printer->pm) {
if ((printer->pm->monitor) && (printer->pm->monitor->pfnXcvOpenPort)) { 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) { if (printer->hXcv == NULL) {
SetLastError(ERROR_INVALID_PARAMETER); SetLastError(ERROR_INVALID_PARAMETER);
......
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