negotiate_sspi_auth: Do not exit on the first request (#2159)

Broken since 2010 commit 8eeb87e6.

diff --git a/src/auth/negotiate/SSPI/negotiate_sspi_auth.cc b/src/auth/negotiate/SSPI/negotiate_sspi_auth.cc
index 26f140f8d7c5a83183528511fd2a141b9659abcc..137ffce3474b621c223adc4de82069df3aca4399 100644 (file)
--- 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));