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c/r: use sizeof instead of magic numbers
Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com> Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
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@ -3639,16 +3639,16 @@ static void exec_criu(struct criu_opts *opts)
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struct lxc_netdev *n = it->elem;
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if (n->name) {
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if (strlen(n->name) >= 128)
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if (strlen(n->name) >= sizeof(eth))
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goto err;
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strncpy(eth, n->name, 128);
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strncpy(eth, n->name, sizeof(eth));
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} else
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sprintf(eth, "eth%d", netnr);
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veth = n->priv.veth_attr.pair;
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ret = snprintf(buf, 257, "%s=%s", eth, veth);
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if (ret < 0 || ret >= 257)
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ret = snprintf(buf, sizeof(buf), "%s=%s", eth, veth);
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if (ret < 0 || ret >= sizeof(buf))
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goto err;
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/* final NULL and --veth-pair eth0=vethASDF */
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