merges r22393 from trunk into ruby_1_9_1.

* file.c (rb_file_s_extname): fix for spaces before extention.
  [ruby-dev:38044]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@22548 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/file.c b/file.c
index e4261293c..e46d25d12 100644
--- a/file.c
+++ b/file.c
@@ -3162,7 +3162,7 @@ rb_file_s_extname(VALUE klass, VALUE fname)
 		p = last;
 		break;
 	    }
-	    if (*last == '.') e = dot;
+	    if (*last == '.' || dot > last) e = dot;
 	    continue;
 #else
 	    e = p;	  /* get the last dot of the last component */