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-rw-r--r--ChangeLog5
-rw-r--r--ext/stringio/stringio.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index e3f6bc36e9..ac7496efa8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Jun 29 21:11:15 2010 Masaya Tarui <tarui@ruby-lnag.org>
+
+ * ext/stringio/stringio.c (strio_write): add RB_GC_GUARD.
+
+
Tue Jun 29 19:39:59 2010 Masaki Suketa <masaki.suketa@nifty.ne.jp>
* test/win32ole/test_win32ole_method.rb (is_ruby64): check
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index a554e7187a..c93ba10466 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -1107,6 +1107,7 @@ strio_write(VALUE self, VALUE str)
long len, olen;
rb_encoding *enc, *enc2;
+ RB_GC_GUARD(str);
if (TYPE(str) != T_STRING)
str = rb_obj_as_string(str);
enc = rb_enc_get(ptr->string);