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libblkid: fix buffer overflow scanning partition name
authorJin Qian <jinqian@google.com>
Mon, 17 Apr 2017 23:13:20 +0000 (16:13 -0700)
committerJin Qian <jinqian@google.com>
Mon, 17 Apr 2017 23:16:47 +0000 (16:16 -0700)
commit085e63d064620c763a62406a5ff4299bcee1838e
treed38669c8efcbe96644d112e510da07785c0853d9
parentdd62d63cd1b2ef5fd484306b2426c38680e8467a
libblkid: fix buffer overflow scanning partition name

If "line" is carefully crafted, sscanf will write 1 byte over ptname.

Bug: 36103037
Change-Id: Ia19e032d7c65edc27373ebccc0a5569f0fa31161
lib/blkid/devname.c