diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -141,14 +141,16 @@ static const struct st_hash_type fstring_hash_type = { VALUE rb_fstring(VALUE str) { - VALUE fstr; - if (!st_lookup(frozen_strings, (st_data_t)str, (st_data_t*)&fstr)) { - fstr = rb_str_dup(str); - OBJ_FREEZE(fstr); - RBASIC(fstr)->flags |= RSTRING_FSTR; - st_insert(frozen_strings, fstr, fstr); + st_data_t fstr; + if (st_lookup(frozen_strings, (st_data_t)str, &fstr)) { + str = (VALUE)fstr; } - return fstr; + else { + str = rb_str_new_frozen(str); + RBASIC(str)->flags |= RSTRING_FSTR; + st_insert(frozen_strings, str, str); + } + return str; } static inline int @@ -859,7 +861,8 @@ void rb_str_free(VALUE str) { if (FL_TEST(str, RSTRING_FSTR)) { - st_delete(frozen_strings, (st_data_t*)&str, NULL); + st_data_t fstr = (st_data_t)str; + st_delete(frozen_strings, &fstr, NULL); } if (!STR_EMBED_P(str) && !STR_SHARED_P(str)) { xfree(RSTRING(str)->as.heap.ptr); |