diff options
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -570,7 +570,11 @@ rb_hash_fetch_m(int argc, VALUE *argv, VALUE hash) if (!RHASH(hash)->ntbl || !st_lookup(RHASH(hash)->ntbl, key, &val)) { if (block_given) return rb_yield(key); if (argc == 1) { - rb_raise(rb_eKeyError, "key not found"); + VALUE desc = rb_protect(rb_inspect, key, 0); + if (NIL_P(desc) || RSTRING_LEN(desc) > 65) { + desc = rb_any_to_s(key); + } + rb_raise(rb_eKeyError, "key not found: %s", RSTRING_PTR(desc)); } return if_none; } |