----- Original Message ----- > From: "Eric Blake" <ebl...@redhat.com> > To: qemu-devel@nongnu.org > Cc: programmingk...@gmail.com, arm...@redhat.com, pbonz...@redhat.com > Sent: Wednesday, November 23, 2016 5:16:27 AM > Subject: [PATCH 2/3] test-qga: Avoid qobject_from_jsonf("%"PRId64) > > The qobject_from_jsonf() function implements a pseudo-printf > language for creating a QObject; however, it is hard-coded to > only parse a subset of formats understood by printf(). In > particular, any use of a 64-bit integer works only if the > system's definition of PRId64 matches what the parser expects; > which works on glibc (%lld) and mingw (%I64d), but not on > Mac OS (%qd). Rather than enhance the parser, it is just as > easy to use normal printf() for this particular conversion, > matching what is done elsewhere in this file. > > Reported by: G 3 <programmingk...@gmail.com> > Signed-off-by: Eric Blake <ebl...@redhat.com> > --- > tests/test-qga.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/tests/test-qga.c b/tests/test-qga.c > index 40af649..421e27c 100644 > --- a/tests/test-qga.c > +++ b/tests/test-qga.c > @@ -852,8 +852,13 @@ static void test_qga_guest_exec(gconstpointer fix) > /* wait for completion */ > now = g_get_monotonic_time(); > do { > - ret = qmp_fd(fixture->fd, "{'execute': 'guest-exec-status'," > - " 'arguments': { 'pid': %" PRId64 " } }", pid); > + char *cmd; > + > + cmd = g_strdup_printf("{'execute': 'guest-exec-status'," > + " 'arguments': { 'pid': %" PRId64 " } }", > + pid);
This is too ugly to see. :) Why not use %lld, or just make pid an int? Are there really systems with 64-bit pid_t? Paolo > + ret = qmp_fd(fixture->fd, cmd); > + g_free(cmd); > g_assert_nonnull(ret); > val = qdict_get_qdict(ret, "return"); > exited = qdict_get_bool(val, "exited"); > -- > 2.7.4 > >