diff options
| -rw-r--r-- | vm_insnhelper.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 9ccfdff4a0..c68872a9bf 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -4851,11 +4851,14 @@ VALUE rb_mod_name(VALUE); static VALUE vm_objtostring(const rb_iseq_t *iseq, VALUE recv, CALL_DATA cd) { + int type = TYPE(recv); + if (type == T_STRING) { + return recv; + } + const struct rb_callcache *cc = vm_search_method((VALUE)iseq, cd, recv); - switch (TYPE(recv)) { - case T_STRING: - return recv; + switch (type) { case T_SYMBOL: if (check_cfunc(vm_cc_cme(cc), rb_sym_to_s)) { // rb_sym_to_s() allocates a mutable string, but since we are only |