Am 16.10.2010 18:28, Blue Swirl wrote:
> On Sat, Oct 16, 2010 at 12:37 AM, Paolo Bonzini <pbonz...@redhat.com> wrote:
>> On 10/15/2010 07:41 PM, Blue Swirl wrote:
>>>
>>> Which functions are optimized away and which aren't?
>>
>> It's builtins only that are optimized away or otherwise inlined (printf,
>> sprintf, etc.). Other calls stay, together with side effects and clock
>> cycles.
>
> Then the warning makes sense (slightly) and should remain on main QEMU side.
>
From: Jan Kiszka <jan.kis...@siemens.com>
This avoids
error: zero-length gnu_printf format string
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
check-qjson.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/check-qjson.c b/check-qjson.c
index 0b60e45..64fcdcb 100644
--- a/check-qjson.c
+++ b/check-qjson.c
@@ -639,7 +639,9 @@ END_TEST
START_TEST(empty_input)
{
- QObject *obj = qobject_from_json("");
+ const char *empty = "";
+
+ QObject *obj = qobject_from_json(empty);
fail_unless(obj == NULL);
}
END_TEST
