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dm: use strnlen to replace strlen

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Tracked-On: #2133
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
This commit is contained in:
Shuo A Liu
2018-12-25 10:33:36 +08:00
committed by wenlingz
parent 3e0b06cfd6
commit b3ad44d4c1
14 changed files with 27 additions and 25 deletions
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2
devicemodel/hw/pci/virtio/virtio_net.c
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@@ -823,7 +823,7 @@ virtio_net_init(struct vmctx *ctx, struct pci_vdev *dev, char *opts)
dev->func, mac_seed);
MD5_Init(&mdctx);
MD5_Update(&mdctx, nstr, strlen(nstr));
MD5_Update(&mdctx, nstr, strnlen(nstr, sizeof(nstr)));
MD5_Final(digest, &mdctx);
net->config.mac[0] = 0x00;