From f4dda52025433e232f931ffa1cb0473684128a5a Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 1 Jul 2011 05:28:48 +0000
Subject: * string.c (tr_trans): free heap ptr when the str is not embeded.  
 patched by Eric Wong. [Bug #4956] [ruby-core:37708]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32349 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 string.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'string.c')

diff --git a/string.c b/string.c
index 9a85f81493..711918b4e6 100644
--- a/string.c
+++ b/string.c
@@ -5117,6 +5117,9 @@ tr_trans(VALUE str, VALUE src, VALUE repl, int sflag)
 	    CHECK_IF_ASCII(c);
 	    t += tlen;
 	}
+	if (!STR_EMBED_P(str)) {
+	    xfree(RSTRING(str)->as.heap.ptr);
+	}
 	*t = '\0';
 	RSTRING(str)->as.heap.ptr = buf;
 	RSTRING(str)->as.heap.len = t - buf;
-- 
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