* load.c (rb_feature_provided): should not calculate len by pointer

subtraction because feature may be a expanded path.
  [ruby-core:21267]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21875 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Thu Jan 29 16:22:41 2009  Shugo Maeda  <shugo@ruby-lang.org>
+
+	* load.c (rb_feature_provided): should not calculate len by pointer
+	  subtraction because feature may be a expanded path.
+	  [ruby-core:21267]
+
 Thu Jan 29 14:12:15 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in (BASERUBY): erases RUBYOPT at the test.

load.c

@@ -128,8 +128,8 @@ rb_feature_p(const char *feature, const char *ext, int rb, int expanded, const c
 
     if (fn) *fn = 0;
     if (ext) {
-	len = ext - feature;
 	elen = strlen(ext);
+	len = strlen(feature) - elen;
 	type = rb ? 'r' : 's';
     }
     else {