From d20ded876d27497d3fe6a9494add8106b507a45c Mon Sep 17 00:00:00 2001
From: llyyr <llyyr.public@gmail.com>
Date: Fri, 28 Mar 2025 15:34:33 +0530
Subject: [PATCH] clipboard-wayland: prevent reading from hung up fd
This causes mpv to use up 100% of a core if there's an offer for a
mime_type that mpv doesn't accept with ext_data_control clipboard
backend.
---
player/clipboard/clipboard-wayland.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/player/clipboard/clipboard-wayland.c b/player/clipboard/clipboard-wayland.c
index c4a5e504724f0..bd8ac35af2da5 100644
--- a/player/clipboard/clipboard-wayland.c
+++ b/player/clipboard/clipboard-wayland.c
@@ -348,6 +348,12 @@ static bool clipboard_wayland_dispatch_events(struct clipboard_wayland_priv *wl,
if (fds[1].revents & POLLIN)
return false;
+ if (fds[2].revents & (POLLERR | POLLHUP | POLLNVAL))
+ destroy_offer(wl->selection_offer);
+
+ if (fds[3].revents & (POLLERR | POLLHUP | POLLNVAL))
+ destroy_offer(wl->primary_selection_offer);
+
if (fds[2].revents & POLLIN)
get_selection_data(wl, wl->selection_offer, false);