From 9ced090ceab8a8c28297e1ec2cd4b4a53779c0dd Mon Sep 17 00:00:00 2001
From: akallabeth <akallabeth@posteo.net>
Date: Fri, 12 Apr 2024 08:51:38 +0200
Subject: [PATCH] [coverity] 1543043 Dereference null return value

---
 winpr/libwinpr/sspi/Kerberos/kerberos.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/winpr/libwinpr/sspi/Kerberos/kerberos.c b/winpr/libwinpr/sspi/Kerberos/kerberos.c
index 8a254c4d2..3cf778639 100644
--- a/winpr/libwinpr/sspi/Kerberos/kerberos.c
+++ b/winpr/libwinpr/sspi/Kerberos/kerberos.c
@@ -1304,6 +1304,9 @@ static KRB_CONTEXT* get_context(PCtxtHandle phContext)
 		return NULL;
 
 	TCHAR* name = sspi_SecureHandleGetUpperPointer(phContext);
+	if (!name)
+		return NULL;
+
 	if (_tcscmp(KERBEROS_SSP_NAME, name) != 0)
 		return NULL;
 	return sspi_SecureHandleGetLowerPointer(phContext);