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sd-network: when the LLMNR setting is not known for an interface consider that as ENODATA

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ENODATA should be returned whenever we have no idea about something. A
missing LLMNR setting can only really happen during upgrades, in whichc
ase we really have no idea, so let's turn this into another ENODATA
case.
This commit is contained in:
Lennart Poettering 2014-08-04 23:06:05 +02:00
parent 2cd666f8c9
commit b3df0b34c1
1 changed files with 2 additions and 0 deletions
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src/network/sd-network.c
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@ -122,6 +122,8 @@ _public_ int sd_network_get_llmnr(int ifindex, char **llmnr) {
return -ENODATA; return -ENODATA;
else if (r < 0) else if (r < 0)
return r; return r;
else if (!s)
return -ENODATA;
*llmnr = s; *llmnr = s;
s = NULL; s = NULL;