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Diffstat (limited to 'winsup/cygwin/spawn.cc')
| -rw-r--r-- | winsup/cygwin/spawn.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc index bebbf22ca3f..99ff063fc43 100644 --- a/winsup/cygwin/spawn.cc +++ b/winsup/cygwin/spawn.cc @@ -624,6 +624,10 @@ spawn_guts (const char * prog_arg, const char *const *argv, { saved_sendsig = myself->sendsig; myself->sendsig = INVALID_HANDLE_VALUE; + if (!cygheap->pid_handle + && !DuplicateHandle (hMainProc, hMainProc, hMainProc, &cygheap->pid_handle, + 0, TRUE, DUPLICATE_SAME_ACCESS)) + system_printf ("duplicate to pid_handle failed, %E"); } /* Some file types (currently only sockets) need extra effort in the |