Date: Sun, 18 Jul 2010 22:09:23 -0700 From: Garrett Cooper <yanegomi@gmail.com> To: Kostik Belousov <kostikbel@gmail.com> Cc: hackers@freebsd.org Subject: [PATCH] Catch errors with sigaddset(3) in sigaddset (sigrelse) Message-ID: <AANLkTilMOfLCkv_FfO9sU0eyiGjuuHBbR2l5CaEvlXRw@mail.gmail.com>
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sigrelse has the same problem as (*sigset) as far as not catching
sigaddset(3) errors is concerned.
Thanks,
-Garrett
Index: compat-43/sigcompat.c
===================================================================
--- compat-43/sigcompat.c (revision 210226)
+++ compat-43/sigcompat.c (working copy)
@@ -151,7 +151,8 @@
sigset_t set;
sigemptyset(&set);
- sigaddset(&set, sig);
+ if (sigaddset(&set, sig) == -1)
+ return (-1);
return (_sigprocmask(SIG_UNBLOCK, &set, NULL));
}
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