From 5ee00453e00d69c17a8c92db56e61ec042665cb0 Mon Sep 17 00:00:00 2001
From: Tatsuhiko Kubo <cubicdaiya@gmail.com>
Date: Wed, 20 Aug 2014 05:07:40 +0900
Subject: Fix error handling for mrb_pool_realloc().

mrb_pool_alloc() may return NULL.
---
 src/pool.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/pool.c b/src/pool.c
index 4d8c42dd1..ffddd2552 100644
--- a/src/pool.c
+++ b/src/pool.c
@@ -166,6 +166,9 @@ mrb_pool_realloc(mrb_pool *pool, void *p, size_t oldlen, size_t newlen)
     page = page->next;
   }
   np = mrb_pool_alloc(pool, newlen);
+  if (np == NULL) {
+      return NULL;
+  }
   memcpy(np, p, oldlen);
   return np;
 }
-- 
cgit v1.2.3