diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2021-12-16 12:32:33 +0400 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2022-01-13 10:57:43 +0100 |
| commit | 87800d940584cb22fbfa1a0da61f2365e6ede3a8 (patch) | |
| tree | f8727687cb8d76fff1aa7dd8922c6e460a527946 /ui/gtk-clipboard.c | |
| parent | fc94d1159c8c8da6105cd2beb11c1f24746a2d07 (diff) | |
ui: fix gtk clipboard clear assertion
When closing the QEMU Gtk display window, it can occasionaly warn:
qemu-system-x86_64: Gtk: gtk_clipboard_set_with_data: assertion 'targets != NULL' failed
#3 0x00007ffff4f02f22 in gtk_clipboard_set_with_data (clipboard=<optimized out>, targets=<optimized out>, n_targets=<optimized out>, get_func=<optimized out>, clear_func=<optimized out>, user_data=<optimized out>) at /usr/src/debug/gtk3-3.24.30-4.fc35.x86_64/gtk/gtkclipboard.c:672
#4 0x00007ffff552cd75 in gd_clipboard_update_info (gd=0x5555579a9e00, info=0x555557ba4b50) at ../ui/gtk-clipboard.c:98
#5 0x00007ffff552ce00 in gd_clipboard_notify (notifier=0x5555579aaba8, data=0x7fffffffd720) at ../ui/gtk-clipboard.c:128
#6 0x000055555603e0ff in notifier_list_notify (list=0x555556657470 <clipboard_notifiers>, data=0x7fffffffd720) at ../util/notify.c:39
#7 0x000055555594e8e0 in qemu_clipboard_update (info=0x555557ba4b50) at ../ui/clipboard.c:54
#8 0x000055555594e840 in qemu_clipboard_peer_release (peer=0x55555684a5b0, selection=QEMU_CLIPBOARD_SELECTION_PRIMARY) at ../ui/clipboard.c:40
#9 0x000055555594e786 in qemu_clipboard_peer_unregister (peer=0x55555684a5b0) at ../ui/clipboard.c:19
#10 0x000055555595f044 in vdagent_disconnect (vd=0x55555684a400) at ../ui/vdagent.c:852
#11 0x000055555595f262 in vdagent_chr_fini (obj=0x55555684a400) at ../ui/vdagent.c:908
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211216083233.1166504-1-marcandre.lureau@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'ui/gtk-clipboard.c')
| -rw-r--r-- | ui/gtk-clipboard.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/ui/gtk-clipboard.c b/ui/gtk-clipboard.c index e0b8b283fe..d58fd761ab 100644 --- a/ui/gtk-clipboard.c +++ b/ui/gtk-clipboard.c @@ -83,7 +83,7 @@ static void gd_clipboard_update_info(GtkDisplayState *gd, if (info != qemu_clipboard_info(s)) { gd->cbpending[s] = 0; if (!self_update) { - GtkTargetList *list; + g_autoptr(GtkTargetList) list = NULL; GtkTargetEntry *targets; gint n_targets; @@ -94,15 +94,16 @@ static void gd_clipboard_update_info(GtkDisplayState *gd, targets = gtk_target_table_new_from_list(list, &n_targets); gtk_clipboard_clear(gd->gtkcb[s]); - gd->cbowner[s] = true; - gtk_clipboard_set_with_data(gd->gtkcb[s], - targets, n_targets, - gd_clipboard_get_data, - gd_clipboard_clear, - gd); - - gtk_target_table_free(targets, n_targets); - gtk_target_list_unref(list); + if (targets) { + gd->cbowner[s] = true; + gtk_clipboard_set_with_data(gd->gtkcb[s], + targets, n_targets, + gd_clipboard_get_data, + gd_clipboard_clear, + gd); + + gtk_target_table_free(targets, n_targets); + } } return; } |