From 7dbbd774076a99e7afc7e9b3ba27f9feac1bfa4b Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 31 May 2017 23:01:04 +0900
Subject: Revert 4566c80; fix #3679

The patch deallocate the memory in `mrb_default_allocf` but that
hinders GC in `mrb_realloc`.
---
 src/state.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/state.c')

diff --git a/src/state.c b/src/state.c
index a02e73f54..0be5a184a 100644
--- a/src/state.c
+++ b/src/state.c
@@ -52,13 +52,13 @@ mrb_open_core(mrb_allocf f, void *ud)
 void*
 mrb_default_allocf(mrb_state *mrb, void *p, size_t size, void *ud)
 {
-  void *p2;
-
-  if (size == 0 || (p2 = realloc(p, size)) == NULL) {
+  if (size == 0) {
     free(p);
     return NULL;
   }
-  return p2;
+  else {
+    return realloc(p, size);
+  }
 }
 
 struct alloca_header {
-- 
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