Bugfix.

* libmailutils/stream.c (_mu_stream_create): Mask out internal
flags.
* pop3d/pop3d.c (main): Do not handle SIGPIPE, to avoid infinite
recursion.

@@ -249,7 +249,7 @@ _mu_stream_create (size_t size, int flags)
   if (size < sizeof (str))
     abort ();
   str = mu_zalloc (size);
-  str->flags = flags;
+  str->flags = flags & ~_MU_STR_INTERN_MASK;
   mu_stream_ref (str);
   return str;
 }

@@ -314,8 +314,7 @@ main (int argc, char **argv)
 {
   struct group *gr;
   int status = OK;
-  static int sigtab[] = { SIGILL, SIGBUS, SIGFPE, SIGSEGV, SIGSTOP, SIGPIPE,
-			  SIGABRT };
+  static int sigtab[] = { SIGILL, SIGBUS, SIGFPE, SIGSEGV, SIGSTOP, SIGPIPE };
 
   /* Native Language Support */
   MU_APP_INIT_NLS ();