`mrb_str_pool` can embed one more byte; ref #4626

dfb297e3 · KOBAYASHI Shuji · f113fa2a · dfb297e3
Commit dfb297e3 authored Aug 12, 2019 by KOBAYASHI Shuji
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src/state.c src/state.c +1 -1

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--- a/src/state.c
+++ b/src/state.c
@@ -170,7 +170,7 @@ mrb_str_pool(mrb_state *mrb, mrb_value str)
      len = s->as.heap.len;
    }
-    if (len < RSTRING_EMBED_LEN_MAX) {
+    if (RSTR_EMBEDDABLE_P(len)) {
      RSTR_SET_EMBED_FLAG(ns);
      RSTR_SET_EMBED_LEN(ns, len);
      if (ptr) {