src: fix intermittent SIGSEGV in resolveTxt
authorEvan Lucas <evanlucas@me.com>
Wed, 25 Feb 2015 22:59:29 +0000 (16:59 -0600)
committerEvan Lucas <evan@btc.com>
Thu, 26 Feb 2015 04:45:35 +0000 (22:45 -0600)
commite435a0114d973231f44b10edbff583210e975510
tree5b1aba999c854cc0984fc2bed68db17450727002
parent0af4c9ea7434e4f505dbe071357e4bc3b4ab2a8a
src: fix intermittent SIGSEGV in resolveTxt

Fixes a SIGSEGV by making sure `txt_chunk` is not empty before setting
it on `txt_records`

PR-URL: https://github.com/iojs/io.js/pull/960
Reviewed-By: Rod Vagg <rod@vagg.org>
src/cares_wrap.cc
test/internet/test-dns-txt-sigsegv.js [new file with mode: 0644]