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Sanitize pane titles and window and session names more consistently and

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strictly, prevents C0 characters and other nonvisible characters causing
problems. Reported (with a different fix) by Chris Monardo in GitHub
issue 4999.
This commit is contained in:
nicm
2026-04-22 07:10:16 +00:00
parent fee70031f6
commit d339ab51eb
11 changed files with 58 additions and 41 deletions
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4
cmd-new-session.c
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@@ -102,7 +102,7 @@ cmd_new_session_exec(struct cmd *self, struct cmdq_item *item)
tmp = args_get(args, 's');
if (tmp != NULL) {
name = format_single(item, tmp, c, NULL, NULL, NULL);
newname = session_check_name(name);
newname = clean_name(name, "#:.");
if (newname == NULL) {
cmdq_error(item, "invalid session: %s", name);
free(name);
@@ -142,7 +142,7 @@ cmd_new_session_exec(struct cmd *self, struct cmdq_item *item)
else if (groupwith != NULL)
prefix = xstrdup(groupwith->name);
else {
prefix = session_check_name(group);
prefix = clean_name(group, "#:.");
if (prefix == NULL) {
cmdq_error(item, "invalid session group: %s",
group);