diff options
Diffstat (limited to 'lib/avb/fsl/utils.c')
| -rw-r--r-- | lib/avb/fsl/utils.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/avb/fsl/utils.c b/lib/avb/fsl/utils.c index d3b4254b55..64176a04e3 100644 --- a/lib/avb/fsl/utils.c +++ b/lib/avb/fsl/utils.c @@ -25,9 +25,9 @@ int get_margin_pos(uint64_t part_start, uint64_t part_end, unsigned long blksz, return -1; if (offset < 0) { - margin->blk_start = (offset + 1) / (uint64_t)blksz + part_end; + margin->blk_start = (offset + 1) / (int64_t)blksz + part_end; // offset == -1 means the last byte?, or start need -1 - margin->start = (off = offset % (uint64_t)blksz) == 0 ? + margin->start = (off = offset % (int64_t)blksz) == 0 ? 0 : blksz + off; if (offset + num_bytes - 1 >= 0) { if (!allow_partial) @@ -37,9 +37,9 @@ int get_margin_pos(uint64_t part_start, uint64_t part_end, unsigned long blksz, } else { // which blk the last byte is in margin->blk_end = (num_bytes + offset) / - (uint64_t)blksz + part_end; + (int64_t)blksz + part_end; margin->end = (off = (num_bytes + offset - 1) % - (uint64_t)blksz) == 0 ? + (int64_t)blksz) == 0 ? 0 : blksz + off; // last byte } } else { |