Don't interpret SIG_DFL and SIG_IGN as real handler address.

Modified: trunk/reactos/lib/crt/signal/signal.c

--- trunk/reactos/lib/crt/signal/signal.c	2005-08-29 22:23:55 UTC (rev 17595)
+++ trunk/reactos/lib/crt/signal/signal.c	2005-08-30 16:24:55 UTC (rev 17596)
@@ -61,7 +61,7 @@

    }
 
    // check with IsBadCodePtr

-   if ( func < (__p_sig_fn_t)4096 )

+   if ( func < (__p_sig_fn_t)4096 && func != SIG_DFL && func != SIG_IGN)

    {
       __set_errno(EINVAL);
       return SIG_ERR;