Author: emax
Date: Thu Aug 2 20:48:22 2012
New Revision: 238994
URL: http://svn.freebsd.org/changeset/base/238994
Log:
MFC r238599
Return zero from get_addrselectpolicy() when no source-address-selection
policy is installed.
Approved by: re (kib)
Modified:
stable/9/lib/libc/net/getaddrinfo.c
Directory Properties:
stable/9/lib/libc/ (props changed)
Modified: stable/9/lib/libc/net/getaddrinfo.c
==============================================================================
--- stable/9/lib/libc/net/getaddrinfo.c Thu Aug 2 20:14:45 2012
(r238993)
+++ stable/9/lib/libc/net/getaddrinfo.c Thu Aug 2 20:48:22 2012
(r238994)
@@ -693,6 +693,8 @@ 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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