ui/vdagent: fix leak on error path

"info" was leaked when more than 10 entries. Signed-off-by: Marc-André Lureau <[email protected]> Message-Id: <[email protected]> Reviewed-by: Philippe Mathieu-Daudé <[email protected]> Acked-by: Gerd Hoffmann <[email protected]>
dreddy · Aug 31, 2021 · 248c50b · 248c50b
1 parent ad22d05
commit 248c50b
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/include/ui/clipboard.h b/include/ui/clipboard.h
@@ -190,4 +190,6 @@ void qemu_clipboard_set_data(QemuClipboardPeer *peer,
                              const void *data,
                              bool update);
 
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuClipboardInfo, qemu_clipboard_info_unref)
+
 #endif /* QEMU_CLIPBOARD_H */
diff --git a/ui/vdagent.c b/ui/vdagent.c
@@ -438,7 +438,7 @@ static void vdagent_chr_recv_clipboard(VDAgentChardev *vd, VDAgentMessage *msg)
     uint8_t s = VD_AGENT_CLIPBOARD_SELECTION_CLIPBOARD;
     uint32_t size = msg->size;
     void *data = msg->data;
-    QemuClipboardInfo *info;
+    g_autoptr(QemuClipboardInfo) info = NULL;
     QemuClipboardType type;
 
     if (have_selection(vd)) {
@@ -477,7 +477,6 @@ static void vdagent_chr_recv_clipboard(VDAgentChardev *vd, VDAgentMessage *msg)
             size -= sizeof(uint32_t);
         }
         qemu_clipboard_update(info);
-        qemu_clipboard_info_unref(info);
         break;
     case VD_AGENT_CLIPBOARD_REQUEST:
         if (size < sizeof(uint32_t)) {
@@ -523,7 +522,6 @@ static void vdagent_chr_recv_clipboard(VDAgentChardev *vd, VDAgentMessage *msg)
             /* set empty clipboard info */
             info = qemu_clipboard_info_new(NULL, s);
             qemu_clipboard_update(info);
-            qemu_clipboard_info_unref(info);
         }
         break;
     }