From: Martin Koegler <martin.koeg...@chello.at> The current delta code produces incorrect pack objects for files > 4GB.
Signed-off-by: Martin Koegler <martin.koeg...@chello.at> --- diff-delta.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/diff-delta.c b/diff-delta.c index 3797ce6..db27c1a 100644 --- a/diff-delta.c +++ b/diff-delta.c @@ -319,7 +319,8 @@ create_delta(const struct delta_index *index, const void *trg_buf, unsigned long trg_size, unsigned long *delta_size, unsigned long max_size) { - unsigned int i, outpos, outsize, moff, msize, val; + unsigned int i, val; + size_t l, outpos, moff, outsize, msize; int inscnt; const unsigned char *ref_data, *ref_top, *data, *top; unsigned char *out; @@ -336,20 +337,20 @@ create_delta(const struct delta_index *index, return NULL; /* store reference buffer size */ - i = index->src_size; - while (i >= 0x80) { - out[outpos++] = i | 0x80; - i >>= 7; + l = index->src_size; + while (l >= 0x80) { + out[outpos++] = l | 0x80; + l >>= 7; } - out[outpos++] = i; + out[outpos++] = l; /* store target buffer size */ - i = trg_size; - while (i >= 0x80) { - out[outpos++] = i | 0x80; - i >>= 7; + l = trg_size; + while (l >= 0x80) { + out[outpos++] = l | 0x80; + l >>= 7; } - out[outpos++] = i; + out[outpos++] = l; ref_data = index->src_buf; ref_top = ref_data + index->src_size; -- 2.1.4