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-rw-r--r--ChangeLog7
-rw-r--r--array.c16
2 files changed, 18 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index a02c4238fa..e8b444932e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Fri Oct 31 12:42:45 2008 wanabe <s.wanabe@gmail.com>
+
+ * array.c (rb_ary_decrement_share): fix to work recycling
+ shared-array without the following. [ruby-dev:36991]
+
+ * array.c (ary_make_substitution): don't recycle substitution array.
+
Fri Oct 31 12:27:52 2008 Yuki Sonoda (Yugui) <yugui@yugui.jp>
* spec/default.mspec: supports that the build directory != srcdir.
diff --git a/array.c b/array.c
index d5da7f1bd1..91bbcf36c1 100644
--- a/array.c
+++ b/array.c
@@ -177,7 +177,7 @@ rb_ary_decrement_share(VALUE shared)
{
if (shared) {
int num = ARY_SHARED_NUM(shared) - 1;
- if (num == 0 && RBASIC(shared)->klass) {
+ if (num == 0) {
rb_ary_free(shared);
rb_gc_force_recycle(shared);
}
@@ -202,13 +202,19 @@ rb_ary_unshare_safe(VALUE ary) {
}
}
-static void
-rb_ary_set_shared(VALUE ary, VALUE shared)
-{
+static VALUE
+rb_ary_increment_share(VALUE shared) {
int num = ARY_SHARED_NUM(shared);
if (num >= 0) {
ARY_SET_SHARED_NUM(shared, num + 1);
}
+ return shared;
+}
+
+static void
+rb_ary_set_shared(VALUE ary, VALUE shared)
+{
+ rb_ary_increment_share(shared);
FL_SET_SHARED(ary);
ARY_SET_SHARED(ary, shared);
}
@@ -396,7 +402,7 @@ ary_make_substitution(VALUE ary)
return subst;
}
else {
- return ary_make_shared(ary);
+ return rb_ary_increment_share(ary_make_shared(ary));
}
}