* re.c: fix SEGV by Regexp.allocate.names, Match.allocate.names, etc.

* test/ruby/test_regexp.rb: add tests for above.

* io.c: fix SEGV by IO.allocate.print, etc.

* test/ruby/test_io.rb: add tests for above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16757 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/io.c b/io.c
index 88811a9387..88979332ef 100644
--- a/io.c
+++ b/io.c
@@ -271,6 +271,7 @@ VALUE
 rb_io_get_write_io(VALUE io)
 {
     VALUE write_io;
+    rb_io_check_initialized(RFILE(io)->fptr);
     write_io = RFILE(io)->fptr->tied_io_for_writing;
     if (write_io) {
         return write_io;