From 42359d6241c4d66eb71f3bf95fd938d14e124555 Mon Sep 17 00:00:00 2001
From: Kouhei Sutou <kou@clear-code.com>
Date: Sat, 28 Feb 2015 15:30:18 +0900
Subject: Use ptrdiff_t to suppress signedness warning

3df32161797aa9c6e9df259e8d8571b454cb2333 says so but there is no warning
with GCC 4.9 on my Debian GNU/Linux environment.
---
 src/vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index c54e01bd7..7f3a3c151 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -220,7 +220,7 @@ cipush(mrb_state *mrb)
   int ridx = ci->ridx;
 
   if (ci + 1 == c->ciend) {
-    size_t size = ci - c->cibase;
+    ptrdiff_t size = ci - c->cibase;
 
     c->cibase = (mrb_callinfo *)mrb_realloc(mrb, c->cibase, sizeof(mrb_callinfo)*size*2);
     c->ci = c->cibase + size;
-- 
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