[PATCH] Catch errors with sigaddset(3) in sigaddset (sigrelse)

Garrett Cooper yanegomi at gmail.com
Mon Jul 19 05:09:24 UTC 2010


    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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