xref: /freebsd/contrib/libdiff/test/expect104.diff (revision 59c8e88e72633afbc47a4ace0d2170d00d51f7dc)
1*59c8e88eSDag-Erling Smørgrav--- test104.left-P.txt
2*59c8e88eSDag-Erling Smørgrav+++ test104.right-P.txt
3*59c8e88eSDag-Erling Smørgrav@@ -1,3 +1,10 @@
4*59c8e88eSDag-Erling Smørgrav+int Chunk_bounds_check(Chunk *chunk, size_t start, size_t n)
5*59c8e88eSDag-Erling Smørgrav+{
6*59c8e88eSDag-Erling Smørgrav+    if (chunk == NULL) return 0;
7*59c8e88eSDag-Erling Smørgrav+
8*59c8e88eSDag-Erling Smørgrav+    return start <= chunk->length && n <= chunk->length - start;
9*59c8e88eSDag-Erling Smørgrav+}
10*59c8e88eSDag-Erling Smørgrav+
11*59c8e88eSDag-Erling Smørgrav void Chunk_copy(Chunk *src, size_t src_start, Chunk *dst, size_t dst_start, size_t n)
12*59c8e88eSDag-Erling Smørgrav {
13*59c8e88eSDag-Erling Smørgrav     if (!Chunk_bounds_check(src, src_start, n)) return;
14*59c8e88eSDag-Erling Smørgrav@@ -5,10 +12,3 @@
15*59c8e88eSDag-Erling Smørgrav
16*59c8e88eSDag-Erling Smørgrav     memcpy(dst->data + dst_start, src->data + src_start, n);
17*59c8e88eSDag-Erling Smørgrav }
18*59c8e88eSDag-Erling Smørgrav-
19*59c8e88eSDag-Erling Smørgrav-int Chunk_bounds_check(Chunk *chunk, size_t start, size_t n)
20*59c8e88eSDag-Erling Smørgrav-{
21*59c8e88eSDag-Erling Smørgrav-    if (chunk == NULL) return 0;
22*59c8e88eSDag-Erling Smørgrav-
23*59c8e88eSDag-Erling Smørgrav-    return start <= chunk->length && n <= chunk->length - start;
24*59c8e88eSDag-Erling Smørgrav-}
25