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Forbid empty session names, GitHub issue 2758.

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This commit is contained in:
nicm
2021-07-06 08:18:38 +00:00
parent 1d4296f17f
commit 35c2958ae4
3 changed files with 19 additions and 1 deletions
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5
cmd-rename-session.c
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@ -53,6 +53,11 @@ cmd_rename_session_exec(struct cmd *self, struct cmdq_item *item)
tmp = format_single_from_target(item, args->argv[0]);
newname = session_check_name(tmp);
if (newname == NULL) {
cmdq_error(item, "invalid session: %s", tmp);
free(tmp);
return (CMD_RETURN_ERROR);
}
free(tmp);
if (strcmp(newname, s->name) == 0) {
free(newname);