Not every system out there has syslog, that's why we check for it in our configure script. However, in 640b58abdf while fixing another issue, some variables and functions are called that are defined only when syslog.h is present. But these function calls/variables were not guarded by #ifdef-s. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- Pushed under build breaker rule. src/util/virlog.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/src/util/virlog.c b/src/util/virlog.c index 52b0eea..8f831fc 100644 --- a/src/util/virlog.c +++ b/src/util/virlog.c @@ -1362,9 +1362,10 @@ virLogFindOutput(virLogOutputPtr *outputs, size_t noutputs, int virLogDefineOutputs(virLogOutputPtr *outputs, size_t noutputs) { - int ret = -1; +#if HAVE_SYSLOG_H int id; char *tmp = NULL; +#endif /* HAVE_SYSLOG_H */ if (virLogInitialize() < 0) return -1; @@ -1372,6 +1373,7 @@ virLogDefineOutputs(virLogOutputPtr *outputs, size_t noutputs) virLogLock(); virLogResetOutputs(); +#if HAVE_SYSLOG_H /* syslog needs to be special-cased, since it keeps the fd in private */ if ((id = virLogFindOutput(outputs, noutputs, VIR_LOG_TO_SYSLOG, current_ident)) != -1) { @@ -1379,20 +1381,21 @@ virLogDefineOutputs(virLogOutputPtr *outputs, size_t noutputs) * holding the lock so it's safe to call openlog and change the message * tag */ - if (VIR_STRDUP_QUIET(tmp, outputs[id]->name) < 0) - goto cleanup; + if (VIR_STRDUP_QUIET(tmp, outputs[id]->name) < 0) { + virLogUnlock(); + return -1; + } VIR_FREE(current_ident); current_ident = tmp; openlog(current_ident, 0, 0); } +#endif /* HAVE_SYSLOG_H */ virLogOutputs = outputs; virLogNbOutputs = noutputs; - ret = 0; - cleanup: virLogUnlock(); - return ret; + return 0; } -- 2.8.4