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* 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
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1 parent c05fd75 commit f4dda52025433e232f931ffa1cb0473684128a5a @nurse nurse committed Jul 1, 2011
Showing with 8 additions and 0 deletions.
  1. +5 −0 ChangeLog
  2. +3 −0 string.c
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@@ -1,3 +1,8 @@
+Fri Jul 1 11:41:12 2011 NARUSE, Yui <naruse@ruby-lang.org>
+
+ * string.c (tr_trans): free heap ptr when the str is not embeded.
+ patched by Eric Wong. [Bug #4956] [ruby-core:37708]
+
Fri Jul 1 11:07:43 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* thread.c (do_select): fix memory leak.
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@@ -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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