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Round up compression and decompression buffers to page size since malloc will allocate them that large anyway.

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This commit is contained in:
Con Kolivas 2013-09-14 12:58:31 +10:00
parent 47de07affb
commit 6c8525893b
1 changed files with 9 additions and 9 deletions
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18
stream.c
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@ -211,7 +211,7 @@ static int zpaq_compress_buf(rzip_control *control, struct compress_thread *cthr
static int bzip2_compress_buf(rzip_control *control, struct compress_thread *cthread)
{
u32 dlen = cthread->s_len;
u32 dlen = round_up_page(control, cthread->s_len);
int bzip2_ret;
uchar *c_buf;
@ -260,7 +260,7 @@ static int bzip2_compress_buf(rzip_control *control, struct compress_thread *cth
static int gzip_compress_buf(rzip_control *control, struct compress_thread *cthread)
{
unsigned long dlen = cthread->s_len;
unsigned long dlen = round_up_page(control, cthread->s_len);
uchar *c_buf;
int gzip_ret;
@ -319,7 +319,7 @@ static int lzma_compress_buf(rzip_control *control, struct compress_thread *cthr
print_maxverbose("Starting lzma back end compression thread...\n");
retry:
dlen = cthread->s_len;
dlen = round_up_page(control, cthread->s_len);
c_buf = malloc(dlen);
if (!c_buf) {
print_err("Unable to allocate c_buf in lzma_compress_buf\n");
@ -399,7 +399,7 @@ retry:
static int lzo_compress_buf(rzip_control *control, struct compress_thread *cthread)
{
lzo_uint in_len = cthread->s_len;
lzo_uint dlen = in_len + in_len / 16 + 64 + 3;
lzo_uint dlen = round_up_page(control, in_len + in_len / 16 + 64 + 3);
lzo_bytep wrkmem;
uchar *c_buf;
int ret = -1;
@ -446,7 +446,7 @@ out_free:
*/
static int zpaq_decompress_buf(rzip_control *control __UNUSED__, struct uncomp_thread *ucthread, long thread)
{
i64 dlen = ucthread->u_len;
i64 dlen = round_up_page(control, ucthread->u_len);
uchar *c_buf;
int ret = 0;
@ -476,7 +476,7 @@ out:
static int bzip2_decompress_buf(rzip_control *control __UNUSED__, struct uncomp_thread *ucthread)
{
u32 dlen = ucthread->u_len;
u32 dlen = round_up_page(control, ucthread->u_len);
int ret = 0, bzerr;
uchar *c_buf;
@ -511,7 +511,7 @@ out:
static int gzip_decompress_buf(rzip_control *control __UNUSED__, struct uncomp_thread *ucthread)
{
unsigned long dlen = ucthread->u_len;
unsigned long dlen = round_up_page(control, ucthread->u_len);
int ret = 0, gzerr;
uchar *c_buf;
@ -546,7 +546,7 @@ out:
static int lzma_decompress_buf(rzip_control *control, struct uncomp_thread *ucthread)
{
size_t dlen = (size_t)ucthread->u_len;
size_t dlen = round_up_page(control, ucthread->u_len);
int ret = 0, lzmaerr;
uchar *c_buf;
SizeT c_len = ucthread->c_len;
@ -584,7 +584,7 @@ out:
static int lzo_decompress_buf(rzip_control *control __UNUSED__, struct uncomp_thread *ucthread)
{
lzo_uint dlen = ucthread->u_len;
lzo_uint dlen = round_up_page(control, ucthread->u_len);
int ret = 0, lzerr;
uchar *c_buf;