fix NTLM segfault from issue #656

diff --git a/winpr/sspi/NTLM/ntlm_av_pairs.c b/winpr/sspi/NTLM/ntlm_av_pairs.c
index 2261703..0625e39 100644 (file)
--- a/winpr/sspi/NTLM/ntlm_av_pairs.c
+++ b/winpr/sspi/NTLM/ntlm_av_pairs.c
@@ -360,6 +360,6 @@ void ntlm_construct_authenticate_target_info(NTLM_CONTEXT* context)
                NTLM_AV_PAIR* AvEOL;
 
                AvEOL = ntlm_av_pair_get(ChallengeTargetInfo, MsvAvEOL);
-               ZeroMemory((void*) AvEOL, 12);
+               ZeroMemory((void*) AvEOL, 4);
        }
 }