Alex Henrie : winspool: Initialize nt_ppd in add_printer_driver.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d0ce5a77c60e0a9613f1af03d67d13b89816441b
URL:    https://gitlab.winehq.org/wine/wine/-/commit/d0ce5a77c60e0a9613f1af03d67d13b...

Author: Alex Henrie 
Date:   Thu Feb 16 09:15:56 2023 -0700

winspool: Initialize nt_ppd in add_printer_driver.

This prevents a bad free if RtlDosPathNameToNtPathName_U fails.

---

dlls/winspool.drv/info.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/winspool.drv/info.c b/dlls/winspool.drv/info.c
index 61017104ab1..456d5e2ecdf 100644
--- a/dlls/winspool.drv/info.c
+++ b/dlls/winspool.drv/info.c
@@ -635,7 +635,7 @@ static BOOL add_printer_driver( const WCHAR *name, const WCHAR *ppd_dir )
 {
     WCHAR *ppd = get_ppd_filename( ppd_dir, name );
     struct get_ppd_params ppd_params;
-    UNICODE_STRING nt_ppd;
+    UNICODE_STRING nt_ppd = { .Buffer = NULL };
     DRIVER_INFO_3W di3;
     unsigned int i;
     BOOL res = FALSE;