From 784fb95a93ca1f01a6560fe9bce24c0722b34f4d Mon Sep 17 00:00:00 2001
From: Joshua Rogers <MegaManSec@users.noreply.github.com>
Date: Wed, 3 Sep 2025 16:15:05 +0000
Subject: [PATCH] negotiate_sspi_auth: Do not exit on the first request (#2159)

Broken since 2010 commit 8eeb87e6.
---
 src/auth/negotiate/SSPI/negotiate_sspi_auth.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/auth/negotiate/SSPI/negotiate_sspi_auth.cc b/src/auth/negotiate/SSPI/negotiate_sspi_auth.cc
index 26f140f8d7..137ffce347 100644
--- a/src/auth/negotiate/SSPI/negotiate_sspi_auth.cc
+++ b/src/auth/negotiate/SSPI/negotiate_sspi_auth.cc
@@ -148,7 +148,7 @@ manage_request()
     BOOL Done = FALSE;
 
     do {
-        if (fgets(buf, HELPER_INPUT_BUFFER, stdin))
+        if (!fgets(buf, HELPER_INPUT_BUFFER, stdin))
             return 0;
 
         c = static_cast<char*>(memchr(buf, '\n', HELPER_INPUT_BUFFER));
-- 
2.47.3