[WINSPOOL] Convert the returned Unicode string back to ANSI in GetDefaultPrinterA.

Thanks to Mark for the hint in CORE-14072!

diff --git a/win32ss/printing/base/winspool/printers.c b/win32ss/printing/base/winspool/printers.c
index 0441ff3..2abd5c3 100644 (file)
--- a/win32ss/printing/base/winspool/printers.c
+++ b/win32ss/printing/base/winspool/printers.c
@@ -449,6 +449,9 @@ GetDefaultPrinterA(LPSTR pszBuffer, LPDWORD pcchBuffer)
         goto Cleanup;
     }
 
+    // We successfully got a string in pwszBuffer, so convert the Unicode string to ANSI.
+    WideCharToMultiByte(CP_ACP, 0, pwszBuffer, -1, pszBuffer, *pcchBuffer, NULL, NULL);
+
     dwErrorCode = ERROR_SUCCESS;
 
 Cleanup: