Removed unused local variables.

diff --git a/starttls.c b/starttls.c
index 259960a..4159c5f 100644 (file)
--- a/starttls.c
+++ b/starttls.c
@@ -167,10 +167,10 @@ main (argc, argv)
 {
   int in = fileno (stdin), out = fileno (stdout),
     nbuffer, wrote;
-  struct pollfd readfds[2], writefds[1];
-  char buffer[BUFSIZ], *retry;
+  struct pollfd readfds[2];
+  char buffer[BUFSIZ];
   struct sigaction act;
-  sigset_t orig_mask;
+  sigset_t mask, orig_mask;
 
   int this_option_optind = optind ? optind : 1;
   int option_index = 0, c;
@@ -225,21 +225,22 @@ main (argc, argv)
   memset (&act, 0, sizeof (act));
   act.sa_handler = do_tls_negotiate;
   sigemptyset (&act.sa_mask);
-  sigaddset (&act.sa_mask, SIGALRM);
   act.sa_flags = SA_RESTART|SA_RESETHAND;
   sigaction (SIGALRM, &act, NULL);
 
+  sigemptyset (&mask);
+  sigaddset (&mask, SIGALRM);
+
   readfds[0].fd = in;
   readfds[1].fd = tls_fd;
   readfds[0].events = POLLIN;
   readfds[1].events = POLLIN;
-  writefds[0].events = POLLOUT;
 
   while (1)
     {
       int ready;
 
-      sigprocmask (SIG_SETMASK, &act.sa_mask, &orig_mask);
+      sigprocmask (SIG_SETMASK, &mask, &orig_mask);
       ready = poll (readfds, 2, -1);
       sigprocmask (SIG_SETMASK, &orig_mask, NULL);
       if (ready == -1 && errno != EINTR)