From 3af6926c7d79d7553dad55bb439eed1144eaafcd Mon Sep 17 00:00:00 2001
From: Nicolas Williams <nico@twosigma.com>
Date: Thu, 6 Jan 2022 15:25:38 -0600
Subject: [PATCH] gss: Fix sign extension bug (from be708ca3cf)

When unsigned char values are shifted, they are promoted to int (unless
sizeof(int) == sizeof(char)).  This means that the change in be708ca3cf
ultimately leads to a sign extension bug.
---
 lib/gssapi/krb5/import_name.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/gssapi/krb5/import_name.c b/lib/gssapi/krb5/import_name.c
index 110ee2b12..ae24e374d 100644
--- a/lib/gssapi/krb5/import_name.c
+++ b/lib/gssapi/krb5/import_name.c
@@ -171,7 +171,8 @@ import_export_name (OM_uint32 *minor_status,
 {
     CompositePrincipal *composite;
     unsigned char *p;
-    size_t length, sz;
+    uint32_t length;
+    size_t sz;
     OM_uint32 ret;
     int is_composite;
     char *name;