- delta_size = ((src->size < dst->size) ?
- (dst->size - src->size) : (src->size - dst->size));
-
- /* Notice that we use max of src and dst as the base size,
- * unlike rename similarity detection. This is so that we do
- * not mistake a large addition as a complete rewrite.
- */
- base_size = ((src->size < dst->size) ? dst->size : src->size);
+ base_size = ((src->size < dst->size) ? src->size : dst->size);
+ if (base_size < MINIMUM_BREAK_SIZE)
+ return 0; /* we do not break too small filepair */