commit 253bf8ee69bad2e9f66b580b19250eb2dfe403d6
Author: Christopher Friedt <chrisfriedt@gmail.com>
Date:   Sat Jan 26 22:21:22 2013 -0500

    fix EXC_BAD_ACCESS error on Mac OS X

diff --git a/main-loop.c b/main-loop.c
index c87624e..1280869 100644
--- a/main-loop.c
+++ b/main-loop.c
@@ -40,7 +40,7 @@ static void sigfd_handler(void *opaque)
 {
     int fd = (intptr_t)opaque;
     struct qemu_signalfd_siginfo info;
-    struct sigaction action;
+    struct sigaction action = {};
     ssize_t len;
 
     while (1) {