2000-03-23

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/rubyio.h b/rubyio.h
index b0d9cda3ec..a9ab174526 100644
--- a/rubyio.h
+++ b/rubyio.h
@@ -35,6 +35,7 @@ typedef struct OpenFile {
 #define GetOpenFile(obj,fp) rb_io_check_closed((fp) = RFILE(obj)->fptr)
 
 #define MakeOpenFile(obj, fp) do {\
+    fp = 0;\
     fp = RFILE(obj)->fptr = ALLOC(OpenFile);\
     fp->f = fp->f2 = NULL;\
     fp->mode = 0;\