CCing hack...@. ---------- Forwarded message ---------- From: Garrett Cooper <[email protected]> Date: Sun, Jul 18, 2010 at 10:06 PM Subject: [PATCH] Catch errors with sigaddset(3) in sigaddset (*sigset) To: Kostik Belousov <[email protected]>
None of the sigprocmask(2) code actually checks to see whether or not the signal set is valid. This fixes that. Thanks, -Garrett Index: compat-43/sigcompat.c =================================================================== --- compat-43/sigcompat.c (revision 210226) +++ compat-43/sigcompat.c (working copy) @@ -163,7 +163,9 @@ int error; sigemptyset(&set); - sigaddset(&set, sig); + error = sigaddset(&set, sig); + if (error == -1) + return (SIG_ERR); error = _sigprocmask(SIG_BLOCK, NULL, &pset); if (error == -1) return (SIG_ERR); _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[email protected]"
