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);
 		}
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);
 		}
diff --git a/cmd-paste-buffer.c b/cmd-paste-buffer.c
index 09bf95ac..7233b7d2 100644
--- a/cmd-paste-buffer.c
+++ b/cmd-paste-buffer.c
@@ -49,7 +49,7 @@ 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);
 }
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);
 	}