From bcbad050d4b89be969c96039b5ff7d8c226547c7 Mon Sep 17 00:00:00 2001
From: tb <tb>
Date: Wed, 4 Mar 2026 07:17:01 +0000
Subject: [PATCH 1/4] tmux: tc can be NULL, so check before deref to avoid
 crashing the server

ok nicm
---
 cmd-send-keys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd-send-keys.c b/cmd-send-keys.c
index 6c2b0998..86e7daed 100644
--- a/cmd-send-keys.c
+++ b/cmd-send-keys.c
@@ -168,7 +168,7 @@ cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
 	u_int				 count = args_count(args);
 	char				*cause = NULL;
 
-	if (tc->flags & CLIENT_READONLY && !args_has(args, 'X')) {
+	if (tc != NULL && tc->flags & CLIENT_READONLY && !args_has(args, 'X')) {
 		cmdq_error(item, "client is read-only");
 		return (CMD_RETURN_ERROR);
 	}

From d2fa20a39049b99b9d4038164aecaffbc13b4611 Mon Sep 17 00:00:00 2001
From: tb <tb>
Date: Wed, 4 Mar 2026 07:19:32 +0000
Subject: [PATCH 2/4] tmux: use VIS_NOSLASH to avoid annoying double escaping
 on paste

from nicm
---
 cmd-paste-buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd-paste-buffer.c b/cmd-paste-buffer.c
index fdf2bce7..03fcb0d4 100644
--- a/cmd-paste-buffer.c
+++ b/cmd-paste-buffer.c
@@ -50,7 +50,7 @@ cmd_paste_buffer_paste(struct window_pane *wp, const char *buf, size_t len)
 	char	*cp;
 	size_t	 n;
 
-	n = utf8_stravisx(&cp, buf, len, VIS_SAFE);
+	n = utf8_stravisx(&cp, buf, len, VIS_SAFE|VIS_NOSLASH);
 	bufferevent_write(wp->event, cp, n);
 	free(cp);
 }

From 55722a7ed7eaff7bdf39dd27df0c5026d6ab51ee Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Wed, 4 Mar 2026 08:15:24 +0000
Subject: [PATCH 3/4] Another memory leak, from Huihui Huang.

---
 cmd-confirm-before.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmd-confirm-before.c b/cmd-confirm-before.c
index 1f592ae0..72e9d87d 100644
--- a/cmd-confirm-before.c
+++ b/cmd-confirm-before.c
@@ -92,6 +92,7 @@ cmd_confirm_before_exec(struct cmd *self, struct cmdq_item *item)
 			cdata->confirm_key = confirm_key[0];
 		else {
 			cmdq_error(item, "invalid confirm key");
+			cmd_list_free(cdata->cmdlist);
 			free(cdata);
 			return (CMD_RETURN_ERROR);
 		}

From 6d37cc94a70d01464b71b449a679f3a9a9284bf0 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Wed, 4 Mar 2026 08:16:47 +0000
Subject: [PATCH 4/4] Make -c work with new-session -A, from Jody Frankowski in
 GitHub issue 4906.

---
 cmd-new-session.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cmd-new-session.c b/cmd-new-session.c
index 06082653..a3e74888 100644
--- a/cmd-new-session.c
+++ b/cmd-new-session.c
@@ -117,8 +117,9 @@ cmd_new_session_exec(struct cmd *self, struct cmdq_item *item)
 			as = target->s;
 		if (as != NULL) {
 			retval = cmd_attach_session(item, as->name,
-			    args_has(args, 'D'), args_has(args, 'X'), 0, NULL,
-			    args_has(args, 'E'), args_get(args, 'f'));
+			    args_has(args, 'D'), args_has(args, 'X'), 0,
+			    args_get(args, 'c'), args_has(args, 'E'),
+			    args_get(args, 'f'));
 			free(newname);
 			return (retval);
 		}