first public release of 1.1d (pre1.2) series

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/v1_1dev@354 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/io.c b/io.c
index 1da75b6411..7144f59fa8 100644
--- a/io.c
+++ b/io.c
@@ -2544,7 +2544,7 @@ arg_read(argc, argv)
 	next_p = 1;
 	goto retry;
     }
-    if (NIL_P(tmp)) return str;
+    if (NIL_P(tmp) || RSTRING(tmp)->len == 0) return str;
     else if (NIL_P(str)) str = tmp;
     else rb_str_cat(str, RSTRING(tmp)->ptr, RSTRING(tmp)->len);
     if (argc == 0) {