secur32: Don't allocate a context handle in AcceptSecurityContext if new and…

secur32: Don't allocate a context handle in AcceptSecurityContext if new and passed in context are the same. Signed-off-by: Hans Leidekker <hans@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

secur32: Don't allocate a context handle in AcceptSecurityContext if new and…
4467fd6d · Hans Leidekker · Alexandre Julliard · 33e275a1 · 4467fd6d
Commit 4467fd6d authored Oct 16, 2017 by Hans Leidekker Committed by Alexandre Julliard Oct 16, 2017
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wrapper.c dlls/secur32/wrapper.c +2 -1

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--- a/dlls/secur32/wrapper.c
+++ b/dlls/secur32/wrapper.c
@@ -399,7 +399,8 @@ SECURITY_STATUS WINAPI AcceptSecurityContext(
                ret = package->provider->fnTableW.AcceptSecurityContext(
                 cred, phContext ? &myCtxt : NULL, pInput, fContextReq,
                 TargetDataRep, &myCtxt, pOutput, pfContextAttr, ptsExpiry);
-                if (ret == SEC_E_OK || ret == SEC_I_CONTINUE_NEEDED)
+                if ((ret == SEC_E_OK || ret == SEC_I_CONTINUE_NEEDED) &&
+                    phNewContext && phNewContext != phContext)
                {
                    SECURITY_STATUS ret2;
                    ret2 = SECUR32_makeSecHandle(phNewContext, package, &myCtxt);