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[PATCH 1/2] ui: avoid compiler warnings from unused clipboard info varia
From: |
Daniel P . Berrangé |
Subject: |
[PATCH 1/2] ui: avoid compiler warnings from unused clipboard info variable |
Date: |
Tue, 23 Nov 2021 13:43:01 +0000 |
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 <berrange@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