diff options
Diffstat (limited to 'src/variable.c')
| -rw-r--r-- | src/variable.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/variable.c b/src/variable.c index de740845b..87e468dc2 100644 --- a/src/variable.c +++ b/src/variable.c @@ -108,7 +108,7 @@ iv_put(mrb_state *mrb, iv_tbl *t, mrb_sym sym, mrb_value val) } /* Get a value for a symbol from the instance variable table. */ -static mrb_bool +static size_t iv_get(mrb_state *mrb, iv_tbl *t, mrb_sym sym, mrb_value *vp) { size_t hash, pos, start; @@ -124,14 +124,14 @@ iv_get(mrb_state *mrb, iv_tbl *t, mrb_sym sym, mrb_value *vp) mrb_sym key = keys[pos]; if (key == sym) { if (vp) *vp = vals[pos]; - return TRUE; + return pos+1; } else if (key == IV_EMPTY) { - return FALSE; + return 0; } pos = (pos+1) & (t->alloc-1); if (pos == start) { /* not found */ - return FALSE; + return 0; } } } @@ -395,9 +395,7 @@ mrb_obj_iv_defined(mrb_state *mrb, struct RObject *obj, mrb_sym sym) iv_tbl *t; t = obj->iv; - if (t) { - return iv_get(mrb, t, sym, NULL); - } + if (t && iv_get(mrb, t, sym, NULL)) return TRUE; return FALSE; } @@ -653,10 +651,11 @@ mrb_mod_cv_set(mrb_state *mrb, struct RClass *c, mrb_sym sym, mrb_value v) while (c) { iv_tbl *t = c->iv; + size_t pos = iv_get(mrb, t, sym, NULL); - if (iv_get(mrb, t, sym, NULL)) { + if (pos) { mrb_check_frozen(mrb, c); - iv_put(mrb, t, sym, v); + t->ptr[pos-1] = v; /* iv_get returns pos+1 to put */ mrb_field_write_barrier_value(mrb, (struct RBasic*)c, v); return; } |