diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/readline/readline.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/ext/readline/readline.c b/ext/readline/readline.c index 8812524a67..e3a1dcbf02 100644 --- a/ext/readline/readline.c +++ b/ext/readline/readline.c @@ -204,11 +204,16 @@ readline_s_set_completion_append_character(self, str) { #ifdef READLINE_21_OR_LATER rb_secure(4); - SafeStringValue(str); - if (NIL_P(str) || RSTRING(str)->len == 0) { + if (NIL_P(str)) { rl_completion_append_character = '\0'; - } else { - rl_completion_append_character = RSTRING(str)->ptr[0]; + } + else { + SafeStringValue(str); + if (RSTRING(str)->len == 0) { + rl_completion_append_character = '\0'; + } else { + rl_completion_append_character = RSTRING(str)->ptr[0]; + } } return self; |