--- libev/ev.c	2009/07/10 19:10:19	1.298
+++ libev/ev.c	2009/07/14 00:09:59	1.299
@@ -2587,7 +2587,7 @@
 #if _WIN32
       signal (w->signum, ev_sighandler);
 #else
-      struct sigaction sa;
+      struct sigaction sa = { };
       sa.sa_handler = ev_sighandler;
       sigfillset (&sa.sa_mask);
       sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */