From 9ac386923d6a2dc62b5ec61fa8bcbc2f1f551be9 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 27 Nov 2013 17:29:28 +0900
Subject: float objects in pool are objects when MRB_WORD_BOXING is set

---
 include/mruby/value.h |  6 ++++--
 src/codegen.c         |  4 ++++
 src/etc.c             | 10 ++++++++++
 src/load.c            |  2 +-
 src/state.c           |  5 +++++
 5 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/include/mruby/value.h b/include/mruby/value.h
index f666de9dd..cc0440bbc 100644
--- a/include/mruby/value.h
+++ b/include/mruby/value.h
@@ -183,6 +183,7 @@ mrb_float_value(struct mrb_state *mrb, mrb_float f)
   }
   return v;
 }
+#define mrb_float_pool(mrb,f) mrb_float_value(mrb,f)
 
 #else
 
@@ -264,8 +265,8 @@ typedef union mrb_value {
   }\
 } while (0)
 
-extern mrb_value
-mrb_float_value(struct mrb_state *mrb, mrb_float f);
+mrb_value mrb_float_value(struct mrb_state *mrb, mrb_float f);
+mrb_value mrb_float_pool(struct mrb_state *mrb, mrb_float f);
 
 #else /* No MRB_xxx_BOXING */
 
@@ -299,6 +300,7 @@ mrb_float_value(struct mrb_state *mrb, mrb_float f)
   MRB_SET_VALUE(v, MRB_TT_FLOAT, value.f, f);
   return v;
 }
+#define mrb_float_pool(mrb,f) mrb_float_value(mrb,f)
 
 #endif  /* no boxing */
 
diff --git a/src/codegen.c b/src/codegen.c
index 9d55297a7..8c38615a4 100644
--- a/src/codegen.c
+++ b/src/codegen.c
@@ -444,6 +444,10 @@ new_lit(codegen_scope *s, mrb_value val)
     break;
 
   case MRB_TT_FLOAT:
+#ifdef MRB_WORD_BOXING
+    *pv = mrb_float_pool(s->mrb, mrb_float(val));
+    break;
+#endif
   case MRB_TT_FIXNUM:
     *pv = val;
     break;
diff --git a/src/etc.c b/src/etc.c
index 70b22cfc4..82394891f 100644
--- a/src/etc.c
+++ b/src/etc.c
@@ -198,6 +198,16 @@ mrb_float_value(mrb_state *mrb, mrb_float f)
   return v;
 }
 
+mrb_value
+mrb_float_pool(mrb_state *mrb, mrb_float f)
+{
+  struct RFloat *nf = (struct RFloat *)mrb_malloc(mrb, sizeof(struct RFloat));
+  nf->tt = MRB_TT_FLOAT;
+  nf->c = mrb->float_class;
+  nf->f = f;
+  return mrb_obj_value(nf);
+}
+
 mrb_value
 mrb_cptr_value(mrb_state *mrb, void *p)
 {
diff --git a/src/load.c b/src/load.c
index be42478a8..c60c393b8 100644
--- a/src/load.c
+++ b/src/load.c
@@ -106,7 +106,7 @@ read_irep_record_1(mrb_state *mrb, const uint8_t *bin, uint32_t *len)
         break;
 
       case IREP_TT_FLOAT:
-        irep->pool[i] = mrb_float_value(mrb, mrb_str_to_dbl(mrb, s, FALSE));
+        irep->pool[i] = mrb_float_pool(mrb, mrb_str_to_dbl(mrb, s, FALSE));
         break;
 
       case IREP_TT_STRING:
diff --git a/src/state.c b/src/state.c
index 00e113998..a8158ab29 100644
--- a/src/state.c
+++ b/src/state.c
@@ -139,6 +139,11 @@ mrb_irep_free(mrb_state *mrb, mrb_irep *irep)
       mrb_free(mrb, mrb_str_ptr(irep->pool[i])->ptr);
       mrb_free(mrb, mrb_obj_ptr(irep->pool[i]));
     }
+#ifdef MRB_WORD_BOXING
+    else if (mrb_type(irep->pool[i]) == MRB_TT_FLOAT) {
+      mrb_free(mrb, mrb_obj_ptr(irep->pool[i]));
+    }
+#endif
   }
   mrb_free(mrb, irep->pool);
   mrb_free(mrb, irep->syms);
-- 
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