Date: Sun, 16 Apr 2017 01:13:47 +0000 (UTC) From: Cy Schubert <cy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r316993 - head/contrib/ipfilter/lib Message-ID: <201704160113.v3G1DlbA028401@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: cy Date: Sun Apr 16 01:13:47 2017 New Revision: 316993 URL: https://svnweb.freebsd.org/changeset/base/316993 Log: Fix CID 1372601, possible NULL pointer dereference should reallocarray() fail. Reported by: Coverity CID 1372601 MFC after: 1 week Modified: head/contrib/ipfilter/lib/parsefields.c Modified: head/contrib/ipfilter/lib/parsefields.c ============================================================================== --- head/contrib/ipfilter/lib/parsefields.c Sat Apr 15 23:35:57 2017 (r316992) +++ head/contrib/ipfilter/lib/parsefields.c Sun Apr 16 01:13:47 2017 (r316993) @@ -32,6 +32,10 @@ wordtab_t *parsefields(table, arg) fields = malloc(2 * sizeof(*fields)); } else { fields = reallocarray(fields, num + 1, sizeof(*fields)); + if (fields == NULL) { + perror("memory allocation error at __LINE__ in __FUNCTIOIN__ in __FILE__"); + abort(); + } } if (t == NULL) {
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201704160113.v3G1DlbA028401>