* grub-core/fs/iso9660.c (grub_iso9660_iterate_dir): Don't strrchr

through UTF-16.

ChangeLog

@@ -1,3 +1,8 @@
+2012-05-17  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/fs/iso9660.c (grub_iso9660_iterate_dir): Don't strrchr
+	through UTF-16.
+
 2012-05-17  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/fs/fat.c (grub_fat_find_dir): Fix error message.

grub-core/fs/iso9660.c

@@ -725,30 +725,29 @@ grub_iso9660_iterate_dir (grub_fshelp_node_t dir,
 	      type = GRUB_FSHELP_REG;
 	  }
 
+	/* . and .. */
+	if (!filename && dirent.namelen == 1 && (name[0] == ';' || name[0] == 0 || name[0] == 1))
+	  {
+	    grub_free (node);
+	    continue;
+	  }
+
 	/* The filename was not stored in a rock ridge entry.  Read it
 	   from the iso9660 filesystem.  */
-	if (!filename)
+	if (!dir->data->joliet && !filename)
 	  {
 	    name[dirent.namelen] = '\0';
 	    filename = grub_strrchr (name, ';');
 	    if (filename)
 	      *filename = '\0';
-
-	    /* . and .. */
-	    if (dirent.namelen == 1 && (name[0] == 0 || name[0] == 1))
-	      {
-		grub_free (node);
-		continue;
-	      }
-	    else
 	    filename = name;
 	  }
 
-        if (dir->data->joliet)
+        if (dir->data->joliet && !filename)
           {
             char *oldname, *semicolon;
 
-            oldname = filename;
+            oldname = name;
             filename = grub_iso9660_convert_string
                   ((grub_uint8_t *) oldname, dirent.namelen >> 1);