Author: emax
Date: Wed Jul 18 15:52:09 2012
New Revision: 238599
URL: http://svn.freebsd.org/changeset/base/238599
Log:
Return zero from get_addrselectpolicy() when no source-address-selection
policy is installed.
MFC after: 1 week
Modified:
head/lib/libc/net/getaddrinfo.c
Modified: head/lib/libc/net/getaddrinfo.c
==============================================================================
--- head/lib/libc/net/getaddrinfo.c Wed Jul 18 15:43:47 2012
(r238598)
+++ head/lib/libc/net/getaddrinfo.c Wed Jul 18 15:52:09 2012
(r238599)
@@ -692,6 +692,8 @@ get_addrselectpolicy(struct policyhead *
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), NULL, &l, NULL, 0) < 0)
return (0);
+ if (l == 0)
+ return (0);
if ((buf = malloc(l)) == NULL)
return (0);
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), buf, &l, NULL, 0) < 0) {
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