diff options
Diffstat (limited to 'ext/readline')
| -rw-r--r-- | ext/readline/readline.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/readline/readline.c b/ext/readline/readline.c index 84b98f0d70..dbee8c7963 100644 --- a/ext/readline/readline.c +++ b/ext/readline/readline.c @@ -79,6 +79,8 @@ readline_attempted_completion_function(char *text, int start, int end) int i, matches; proc = rb_iv_get(mReadline, COMPLETION_PROC); + if (NIL_P(proc)) + return NULL; rl_attempted_completion_over = 1; case_fold = RTEST(rb_iv_get(mReadline, COMPLETION_CASE_FOLD)); ary = rb_funcall(proc, rb_intern("call"), 1, rb_str_new2(text)); |