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compression: Use correct values for max len and offset

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Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
This commit is contained in:
Joseph Sutton 2022-03-08 12:25:59 +13:00 committed by Andrew Bartlett
parent fe5fa7e197
commit 877f007f32
1 changed files with 2 additions and 2 deletions
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4
lib/compression/lzxpress.c
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@ -92,12 +92,12 @@ ssize_t lzxpress_compress(const uint8_t *uncompressed,
int32_t offset;
max_offset = MIN(0x1FFF, max_offset);
max_offset = MIN(0x2000, max_offset);
/* search for the longest match in the window for the lookahead buffer */
for (offset = 1; (uint32_t)offset <= max_offset; offset++) {
/* maximum len we can encode into metadata */
uint32_t max_len = MIN(0x1FFF, uncompressed_size - uncompressed_pos);
const uint32_t max_len = MIN(0xFFFF + 3, uncompressed_size - uncompressed_pos);
uint32_t len;