Date: Tue, 03 Sep 2019 14:06:45 -0000 From: Phil Shafer <phil@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r345967 - head/contrib/libxo/libxo Message-ID: <201904051942.x35JgsO7096850@repo.freebsd.org>
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Author: phil Date: Fri Apr 5 19:42:54 2019 New Revision: 345967 URL: https://svnweb.freebsd.org/changeset/base/345967 Log: Emergency fix for NULL deref in xo_xml_leader_len Modified: head/contrib/libxo/libxo/libxo.c Modified: head/contrib/libxo/libxo/libxo.c ============================================================================== --- head/contrib/libxo/libxo/libxo.c Fri Apr 5 19:32:26 2019 (r345966) +++ head/contrib/libxo/libxo/libxo.c Fri Apr 5 19:42:54 2019 (r345967) @@ -600,7 +600,7 @@ xo_no_setlocale (void) static const char * xo_xml_leader_len (xo_handle_t *xop, const char *name, xo_ssize_t nlen) { - if (isalpha(name[0]) || name[0] == '_') + if (name == NULL || isalpha(name[0]) || name[0] == '_') return ""; xo_failure(xop, "invalid XML tag name: '%.*s'", nlen, name);
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