resolve: check for underflow of size parameter (#7889)
authorShawn Landden <slandden@gmail.com>
Wed, 17 Jan 2018 13:49:22 +0000 (05:49 -0800)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Wed, 17 Jan 2018 13:49:22 +0000 (00:49 +1100)
commit8a0f6d1f6b8086e342e56aad55d536b42c01e08d
treeea5445a25d07b8fa8e3112a6f167274f4eaa7499
parent5caf49360b55b5a877cda05ea45f1c0047b81a7b
resolve: check for underflow of size parameter (#7889)

to dns_packet_read_memdup()

Closes #7888
src/resolve/resolved-dns-packet.c