1 --- test104.left-P.txt
2 +++ test104.right-P.txt
3 @@ -1,14 +1,14 @@
4 -void Chunk_copy(Chunk *src, size_t src_start, Chunk *dst, size_t dst_start, size_t n)
5 -{
6 -    if (!Chunk_bounds_check(src, src_start, n)) return;
7 -    if (!Chunk_bounds_check(dst, dst_start, n)) return;
8 -
9 -    memcpy(dst->data + dst_start, src->data + src_start, n);
10 -}
11 -
12  int Chunk_bounds_check(Chunk *chunk, size_t start, size_t n)
13  {
14      if (chunk == NULL) return 0;
15  
16      return start <= chunk->length && n <= chunk->length - start;
17  }
18 +
19 +void Chunk_copy(Chunk *src, size_t src_start, Chunk *dst, size_t dst_start, size_t n)
20 +{
21 +    if (!Chunk_bounds_check(src, src_start, n)) return;
22 +    if (!Chunk_bounds_check(dst, dst_start, n)) return;
23 +
24 +    memcpy(dst->data + dst_start, src->data + src_start, n);
25 +}