root
/
xz
mirror of https://git.tukaani.org/xz.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Removed uncompressed size tracking from Delta encoder too.

This commit is contained in:
Lasse Collin 2007-12-11 17:08:04 +02:00
parent 3e16d51dd6
commit 918bcb0e07
1 changed files with 3 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/liblzma/common/delta_coder.c
View File

@ -83,25 +83,10 @@ delta_code(lzma_coder *coder, lzma_allocator *allocator,
lzma_ret ret;
if (coder->next.code == NULL) {
const size_t in_avail = in_size - *in_pos;
if (coder->is_encoder) {
// Check that we don't have too much input.
if ((lzma_vli)(in_avail) > coder->uncompressed_size)
return LZMA_DATA_ERROR;
// Check that once LZMA_FINISH has been given, the
// amount of input matches uncompressed_size if it
// is known.
if (action == LZMA_FINISH && coder->uncompressed_size
!= LZMA_VLI_VALUE_UNKNOWN
&& coder->uncompressed_size
!= (lzma_vli)(in_avail))
return LZMA_DATA_ERROR;
} else {
if (!coder->is_encoder) {
// Limit in_size so that we don't copy too much.
if ((lzma_vli)(in_avail) > coder->uncompressed_size)
if ((lzma_vli)(in_size - *in_pos)
> coder->uncompressed_size)
in_size = *in_pos + (size_t)(
coder->uncompressed_size);
}