*** empty log message ***

diff --git a/src/iom.C b/src/iom.C
index b1d2979aaffe424fb24daa3dfbc087363f3c3471..3ec1ab833d833731a2ec5379207a2a1007c00f93 100644 (file)
--- a/src/iom.C
+++ b/src/iom.C
@@ -221,6 +221,8 @@ sighandler (int signum)
 
 void io_manager::reg (sig_watcher &w)
 {
+  init::required ();
+
   assert (0 < w.signum);
 
   sw.reserve (w.signum);
@@ -255,7 +257,7 @@ void io_manager::reg (sig_watcher &w)
 
 void io_manager::unreg (sig_watcher &w)
 {
-  if (!w.active)
+  if (!w.active || !iom_valid)
     return;
 
   assert (0 < w.signum && w.signum <= sw.size ());