Date: Sat, 19 Dec 2009 19:23:25 +0000 (UTC) From: Attilio Rao <attilio@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r200735 - stable/8/lib/libtacplus Message-ID: <200912191923.nBJJNPKo041484@svn.freebsd.org>
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Author: attilio Date: Sat Dec 19 19:23:25 2009 New Revision: 200735 URL: http://svn.freebsd.org/changeset/base/200735 Log: MFC r199802: Fix handling of empty attributes. Sponsored by: Sandvine Incorporated Modified: stable/8/lib/libtacplus/taclib.c Directory Properties: stable/8/lib/libtacplus/ (props changed) Modified: stable/8/lib/libtacplus/taclib.c ============================================================================== --- stable/8/lib/libtacplus/taclib.c Sat Dec 19 19:22:09 2009 (r200734) +++ stable/8/lib/libtacplus/taclib.c Sat Dec 19 19:23:25 2009 (r200735) @@ -1263,8 +1263,13 @@ tac_get_av_value(struct tac_handle *h, c * h->srvr_avs[0] = "foobie=var1" * h->srvr_avs[1] = "foo=var2" * is handled. + * + * Note that for empty string attribute values a + * 0-length string is returned in order to distinguish + * against unset values. + * dump_str() will handle srvr.len == 0 correctly. */ - if (found_seperator == 1 && ch != end) { + if (found_seperator == 1) { srvr.len = end - ch; srvr.data = ch; return dup_str(h, &srvr, NULL);
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