avoid negative index.
authorKuang Fangjun <csukuangfj@gmail.com>
Sat, 14 Jul 2018 08:05:29 +0000 (16:05 +0800)
committerKuang Fangjun <csukuangfj@gmail.com>
Sat, 14 Jul 2018 08:05:29 +0000 (16:05 +0800)
commit2b6aa50b815c987e2a7c3fc6a69f71562b2109d0
treef618a35cdc3773179f84074b67495dac56bf2218
parent23fc96e98fa58a14a550e8d2c05c6ee0f0ff284a
avoid negative index.
modules/core/src/check.cpp