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-rw-r--r--winsup/cygwin/security.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/security.cc b/winsup/cygwin/security.cc
index 458e2323a..14f401335 100644
--- a/winsup/cygwin/security.cc
+++ b/winsup/cygwin/security.cc
@@ -69,7 +69,7 @@ extern "C" void
cygwin_set_impersonation_token (const HANDLE hToken)
{
debug_printf ("set_impersonation_token (%d)", hToken);
- cygheap->user.external_token = hToken;
+ cygheap->user.external_token = hToken == INVALID_HANDLE_VALUE ? NO_IMPERSONATION : hToken;
return;
}