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-rw-r--r--winsup/cygwin/uinfo.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/uinfo.cc b/winsup/cygwin/uinfo.cc
index eef543c21..1ee6143c8 100644
--- a/winsup/cygwin/uinfo.cc
+++ b/winsup/cygwin/uinfo.cc
@@ -244,7 +244,7 @@ uinfo_init ()
Setting `impersonated' to TRUE seems to be wrong but it
isn't. Impersonated is thought as "Current User and `token'
are coincident". See seteuid() for the mechanism behind that. */
- if (cygheap->user.token != INVALID_HANDLE_VALUE)
+ if (cygheap->user.token != INVALID_HANDLE_VALUE && cygheap->user.token != NULL)
CloseHandle (cygheap->user.token);
cygheap->user.token = INVALID_HANDLE_VALUE;
cygheap->user.impersonated = TRUE;