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-rw-r--r--winsup/cygwin/init.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/winsup/cygwin/init.cc b/winsup/cygwin/init.cc
index f73be72..6a1575d 100644
--- a/winsup/cygwin/init.cc
+++ b/winsup/cygwin/init.cc
@@ -156,7 +156,8 @@ dll_entry (HANDLE h, DWORD reason, void *static_load)
munge_threadfunc ();
break;
case DLL_THREAD_DETACH:
- if (hwait_sig)
+ if (hwait_sig && (void *) &_my_tls > (void *) &wow64_test_stack_marker
+ && _my_tls.isinitialized ())
_my_tls.remove (0);
break;
}