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Use %d for size_t sprintf
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@ -222,14 +222,14 @@ tun_setmtu(const size_t mtu)
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if (mtu > 200 && mtu < 1500) {
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snprintf(cmdline, sizeof(cmdline),
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"/sbin/ifconfig %s mtu %ld",
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"/sbin/ifconfig %s mtu %u",
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if_name,
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mtu);
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printf("Setting MTU of %s to %ld\n", if_name, mtu);
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printf("Setting MTU of %s to %u\n", if_name, mtu);
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return system(cmdline);
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} else {
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warn("MTU out of range: %ld\n", mtu);
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warn("MTU out of range: %u\n", mtu);
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}
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return 1;
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