diff options
Diffstat (limited to 'winsup/cygwin/fork.cc')
| -rw-r--r-- | winsup/cygwin/fork.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/winsup/cygwin/fork.cc b/winsup/cygwin/fork.cc index d4a973eb2..158186781 100644 --- a/winsup/cygwin/fork.cc +++ b/winsup/cygwin/fork.cc @@ -149,7 +149,7 @@ frok::child (volatile char * volatile here) /* If we've played with the stack, stacksize != 0. That means that fork() was invoked from other than the main thread. Make sure that the threadinfo information is properly set up. */ - if (fork_info->stackaddr) + if (!fork_info->from_main) { _main_tls = &_my_tls; _main_tls->init_thread (NULL, NULL); @@ -307,6 +307,7 @@ frok::parent (volatile char * volatile stack_here) ch.forker_finished = forker_finished; + ch.from_main = &_my_tls == _main_tls; ch.stackbase = NtCurrentTeb()->Tib.StackBase; ch.stackaddr = NtCurrentTeb ()->DeallocationStack; if (!ch.stackaddr) |