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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-12-12T16·14+0100 |
|---|---|---|
| committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-12-12T16·14+0100 |
| commit | b77037b8fdd89cc06d80c3564e4a4f4a4fe8aa1d (patch) | |
| tree | 013324b1b3e9e79f25163729abbbd2bb1a70801f /src/libstore/build.cc | |
| parent | 46f3eb6fdd55394e90b1041e1af5089c0ca87091 (diff) | |
Silence some warnings on GCC 4.9
Diffstat (limited to 'src/libstore/build.cc')
| -rw-r--r-- | src/libstore/build.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 0153666c2b..08f44b392b 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -1976,9 +1976,11 @@ void DerivationGoal::runChild() /* Set the hostname etc. to fixed values. */ char hostname[] = "localhost"; - sethostname(hostname, sizeof(hostname)); + if (sethostname(hostname, sizeof(hostname)) == -1) + throw SysError("cannot set host name"); char domainname[] = "(none)"; // kernel default - setdomainname(domainname, sizeof(domainname)); + if (setdomainname(domainname, sizeof(domainname)) == -1) + throw SysError("cannot set domain name"); /* Make all filesystems private. This is necessary because subtrees may have been mounted as "shared" |