* include/ruby/io.h (MakeOpenFile): fptr->enc should be

intialized to zero.  [ruby-dev:32569]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14207 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu Dec 13 13:09:03 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* include/ruby/io.h (MakeOpenFile): fptr->enc should be
+	  intialized to zero.  [ruby-dev:32569]
+
 Thu Dec 13 08:56:01 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* io.c (rb_io_getc): use default external encoding if fptr->enc is

include/ruby/io.h

@@ -90,6 +90,7 @@ typedef struct rb_io_t {
     fp->rbuf_len = 0;\
     fp->rbuf_capa = 0;\
     fp->tied_io_for_writing = 0;\
+    fp->enc = 0;\
 } while (0)
 
 FILE *rb_io_stdio_file(rb_io_t *fptr);