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authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>2011-08-18 13:36:03 (GMT)
committerJunio C Hamano <gitster@pobox.com>2011-08-18 19:25:54 (GMT)
commitec099546a9afdb73b6bf39d5d684e6fb207e2a7f (patch)
tree4165f093c23fe5ea472eba86ab77ce65ffcf3e6d /branch.h
parenta47a645e7057f28441f0f4b259db11171158553a (diff)
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fetch-pack: check for valid commit from server
A malicious server can return ACK with non-existent SHA-1 or not a commit. lookup_commit() in this case may return NULL. Do not let fetch-pack crash by accessing NULL address in this case. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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