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Sun, 21 Apr 2019 01:58:42 GMT (envelope-from kevans@FreeBSD.org) Message-Id: <201904210158.x3L1wgqH067712@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kevans set sender to kevans@FreeBSD.org using -f From: Kyle Evans To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r346469 - head/usr.bin/dtc X-SVN-Group: head X-SVN-Commit-Author: kevans X-SVN-Commit-Paths: head/usr.bin/dtc X-SVN-Commit-Revision: 346469 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk X-Loop: FreeBSD.org Sender: owner-src-committers@freebsd.org X-Rspamd-Queue-Id: 496E9854F0 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.95 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.96)[-0.956,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] Status: O X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Tue, 03 Sep 2019 14:07:37 -0000 X-Original-Date: Sun, 21 Apr 2019 01:58:42 +0000 (UTC) X-List-Received-Date: Tue, 03 Sep 2019 14:07:37 -0000 Author: kevans Date: Sun Apr 21 01:58:42 2019 New Revision: 346469 URL: https://svnweb.freebsd.org/changeset/base/346469 Log: dtc(1): Pull in fix for segfault-upon-error condition Specifically, parse errors within a node would lead to a segfault due to an unconditional dereference after emitting the error. Obtained from: https://github.com/davidchisnall/dtc/commit/e5ecf9319fd3f MFC after: 3 days Modified: head/usr.bin/dtc/fdt.cc Modified: head/usr.bin/dtc/fdt.cc ============================================================================== --- head/usr.bin/dtc/fdt.cc Sun Apr 21 01:33:13 2019 (r346468) +++ head/usr.bin/dtc/fdt.cc Sun Apr 21 01:58:42 2019 (r346469) @@ -1622,7 +1622,10 @@ device_tree::parse_file(text_input_buffer &input, } input.next_token(); n = node::parse(input, *this, std::move(name), string_set(), string(), &defines); - n->name_is_path_reference = name_is_path_reference; + if (n) + { + n->name_is_path_reference = name_is_path_reference; + } } else {