fix windows build

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11566 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/switch.c

@@ -660,6 +660,7 @@ int main(int argc, char *argv[])
 		char buf[1024] = "";
 		int i = 0;
 		
+		switch_assert(argv[0]);
 		switch_sleep(1000000);
 		ret = (int)execv(argv[0], argv);
 		fprintf(stderr, "Restart Failed [%s] resorting to plan b\n", strerror(errno));