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authorGonglei <arei.gonglei@huawei.com>2015-11-11 09:59:26 +0800
committerStefan Hajnoczi <stefanha@redhat.com>2015-12-22 16:01:07 +0800
commit49cffbc6079c27432b4635d5d03ce14a249d86e2 (patch)
tree72f1b2f26305756e3de42706a862fb8ea55630f6 /scripts/qemugdb
parentc688084506cf2cf2eba4ba9df4e91abb6e3dab83 (diff)
downloadfocaccia-qemu-49cffbc6079c27432b4635d5d03ce14a249d86e2.tar.gz
focaccia-qemu-49cffbc6079c27432b4635d5d03ce14a249d86e2.zip
virtio-blk: trivial code optimization
1. avoid possible superflous checking
2. make code more robustness

["make code more robustness" refers to avoiding integer
underflows/overflows.
--Stefan]

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Message-id: 1447207166-12612-1-git-send-email-arei.gonglei@huawei.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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