autobuild.sh fails like this on at least RHEL5.3: cc1: warnings being treated as errors qemud.c: In function 'qemudClientReadBuf': qemud.c:1470: warning: format '%d' expects type 'int', but argument 7 has type 'ssize_t' qemud.c: In function 'qemudClientWriteBuf': qemud.c:1695: warning: format '%d' expects type 'int', but argument 7 has type 'ssize_t' make[2]: *** [libvirtd-qemud.o] Error 1 so I'm about to apply the following fix: From: Jim Meyering <meyering(a)redhat.com&gt; Date: Wed, 28 Jan 2009 12:08:26 +0100 Subject: [PATCH] avoid printf format-mismatch warnings * qemud/qemud.c (qemudClientReadBuf, qemudClientWriteBuf): Use %lld and a (long long int) cast to print a ssize_t value. --- qemud/qemud.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/qemud/qemud.c b/qemud/qemud.c index eb91533..fa5e17d 100644 --- a/qemud/qemud.c +++ b/qemud/qemud.c @@ -1467,7 +1467,8 @@ static ssize_t qemudClientReadBuf(struct qemud_client *client, ssize_t ret; if (len < 0) { - VIR_ERROR(_("unexpected negative length request %d"), len); + VIR_ERROR(_("unexpected negative length request %lld"), + (long long int) len); qemudDispatchClientFailure(client); return -1; } @@ -1692,7 +1693,8 @@ static ssize_t qemudClientWriteBuf(struct qemud_client *client, ssize_t ret; if (len < 0) { - VIR_ERROR(_("unexpected negative length request %d"), len); + VIR_ERROR(_("unexpected negative length request %lld"), + (long long int) len); qemudDispatchClientFailure(client); return -1; } -- 1.6.1.1.374.g0d9d7