On 11/23/21 2:43 PM, Daniel P. Berrangé wrote:
With latest clang 13.0.0 we get
../ui/clipboard.c:47:34: error: variable 'old' set but not used
[-Werror,-Wunused-but-set-variable]
g_autoptr(QemuClipboardInfo) old = NULL;
^
The compiler can't tell that we only declared this variable in
order to get the side effect of free'ing it when out of scope.
This pattern is a little dubious for a use of g_autoptr, so
rewrite the code to avoid it.
Signed-off-by: Daniel P. Berrangé <berra...@redhat.com>
---
ui/clipboard.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
diff --git a/ui/clipboard.c b/ui/clipboard.c
index d7b008d62a..7672058e84 100644
--- a/ui/clipboard.c
+++ b/ui/clipboard.c
@@ -44,12 +44,11 @@ void qemu_clipboard_peer_release(QemuClipboardPeer *peer,
void qemu_clipboard_update(QemuClipboardInfo *info)
{
- g_autoptr(QemuClipboardInfo) old = NULL;
assert(info->selection < QEMU_CLIPBOARD_SELECTION__COUNT);
notifier_list_notify(&clipboard_notifiers, info);
- old = cbinfo[info->selection];
+ qemu_clipboard_info_unref(cbinfo[info->selection]);
cbinfo[info->selection] = qemu_clipboard_info_ref(info);
}