version 1.0-971021v1_0_971021

https://cache.ruby-lang.org/pub/ruby/1.0/ruby-1.0-971021.tar.gz

Tue Oct 21 13:31:29 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.0-971021

Mon Oct 20 12:18:29 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ruby.c (load_file): wrong condition for #! check with -x.

	* file.c (file_s_dirname): did return "" for "/a".

Fri Oct 17 14:29:09 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* bignum.c (bigadd): some undefined side effect order assumed.

Co-authored-by: WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>

1 files changed, 2 insertions, 0 deletions

diff --git a/file.c b/file.c
index 0894c72ffb..db21a3588a 100644
--- a/file.c
+++ b/file.c
@@ -1375,6 +1375,8 @@ file_s_dirname(obj, fname)
     if (!p) {
 	return str_new2(".");
     }
+    if (p == fname->ptr)
+	p++;
     return str_taint(str_new(fname->ptr, p - fname->ptr));
 }