From 359d53787821dc287d0411565801d54791f0a9c6 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 5 Aug 2010 09:25:39 +0000
Subject: * marshal.c (w_float): should not append a dot if no fractal part  
 exists.  [ruby-dev:41936]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28868 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 marshal.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'marshal.c')

diff --git a/marshal.c b/marshal.c
index bcbc2def83..d3f7002eb5 100644
--- a/marshal.c
+++ b/marshal.c
@@ -376,8 +376,8 @@ w_float(double d, struct dump_arg *arg)
 	digs = (int)(e - p);
 	if (decpt < -3 || decpt > digs) {
 	    buf[len++] = p[0];
-	    buf[len++] = '.';
-	    memcpy(buf + len, p + 1, --digs);
+	    if (--digs > 0) buf[len++] = '.';
+	    memcpy(buf + len, p + 1, digs);
 	    len += digs;
 	    len += snprintf(buf + len, sizeof(buf) - len, "e%d", decpt - 1);
 	}
-- 
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