* file.c (file_load_ok): checks if regular file, except for the

platform disallows to open directories, e.g. cygwin.
  [ruby-dev:38097], [Bug #1221]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22658 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,6 +1,8 @@
-Fri Feb 27 15:49:41 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Fri Feb 27 17:45:25 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
-	* file.c (file_load_ok): checks if regular file.  [ruby-dev:38097]
+	* file.c (file_load_ok): checks if regular file, except for the
+	  platform disallows to open directories, e.g. cygwin.
+	  [ruby-dev:38097], [Bug #1221]
 
 Fri Feb 27 14:39:40 2009  NAKAMURA Usaku  <usa@ruby-lang.org>
 

file.c

@@ -4521,13 +4521,19 @@ rb_path_check(const char *path)
 static int
 file_load_ok(const char *path)
 {
-    struct stat st;
-    int ret, fd = open(path, O_RDONLY);
+    int ret = 1;
+    int fd = open(path, O_RDONLY);
     if (fd == -1) return 0;
-    ret = fstat(fd, &st);
+#if !(defined DOSISH || defined __CYGWIN__)
+    {
+	struct stat st;
+	if (fstat(fd, &st) || !S_ISREG(st.st_mode)) {
+	    ret = 0;
+	}
+    }
+#endif
     (void)close(fd);
-    if (ret) return 0;
-    return S_ISREG(st.st_mode);
+    return ret;
 }
 
 static int