Redefine readdir() on IsoFileSource, to skip "." and ".." dirs.

src/fs_local.c

@@ -281,12 +281,18 @@ int lfs_readdir(IsoFileSource *src, IsoFileSource **child)
             size_t a, b;
             int ret;
 
-            entry = readdir(data->info.dir);
-            if (entry == NULL) {
-                if (errno == EBADF)
-                    return ISO_FILE_ERROR;
-                else
-                    return 0; /* EOF */
+            /* while to skip "." and ".." dirs */
+            while (1) {
+                entry = readdir(data->info.dir);
+                if (entry == NULL) {
+                    if (errno == EBADF)
+                        return ISO_FILE_ERROR;
+                    else
+                        return 0; /* EOF */
+                }
+                if (strcmp(entry->d_name,".") && strcmp(entry->d_name,"..")) {
+                    break;
+                }
             }
 
             /* constructs the new path */

src/fsource.h

@@ -153,6 +153,8 @@ struct Iso_File_Source
      * The dir must be open() before calling this, and close() when no more
      * needed. Only valid for dirs. 
      * 
+     * Note that "." and ".." children MUST NOT BE returned.
+     * 
      * @param child
      *     pointer to be filled with the given child. Undefined on error or OEF
      * @return