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-rw-r--r--winsup/cygserver/sysv_shm.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/winsup/cygserver/sysv_shm.cc b/winsup/cygserver/sysv_shm.cc
index 7d038f0a6..803e4395d 100644
--- a/winsup/cygserver/sysv_shm.cc
+++ b/winsup/cygserver/sysv_shm.cc
@@ -831,6 +831,8 @@ done2:
#ifdef __CYGWIN__
if (!error)
ipcexit_creat_hookthread (td);
+ else
+ td->td_retval[0] = -1;
#endif
mtx_unlock(&Giant);
return (error);