vm: don't die if foreign thread gets async signal

Fixes #425

diff --git a/vm/os-unix.cpp b/vm/os-unix.cpp
index 90c524ee2f18aaba21a91865692214b4fe57c45c..51b216f8448b085c65502223481e5b5129ac21df 100755 (executable)
--- a/vm/os-unix.cpp
+++ b/vm/os-unix.cpp
@@ -202,8 +202,6 @@ void enqueue_signal_handler(int signal, siginfo_t *siginfo, void *uap)
        factor_vm *vm = current_vm_p();
        if (vm)
                enqueue_signal(vm, signal);
-       else
-               fatal_error("Foreign thread received signal", signal);
 }
 
 void fep_signal_handler(int signal, siginfo_t *siginfo, void *uap)