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. Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com> Tested-by: Philippe Mathieu-Daudé <phi...@redhat.com> Signed-off-by: Daniel P. Berrangé <berra...@redhat.com> --- ui/clipboard.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) 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); } -- 2.33.1