tree 57d74137d2d1a12a6560043add8d3be3dfa0fca7
parent 632a01f74563551d5f2437fde39fa0475166350d
author Bernie Innocenti <codewiz@google.com> 1553773682 +0900
committer Bernie Innocenti <codewiz@google.com> 1553773682 +0900

Fix incorrect error checking on unique_fd

The expression "!fd" calls the implicit conversion to int, but comparing
the raw fd against 0 won't work, since open() and other POSIX calls
returning file descriptors use -1 to signal an error.

Test: m verity_verifier
Change-Id: Ib117de62ff46c8d3389db54875bfa269fd539b51