VARCem/MiniVHD
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Small optimisation

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This commit is contained in:
shermp
2018-12-23 13:23:34 +13:00
parent ca64530cf1
commit d5f07def65
1 changed files with 1 additions and 1 deletions
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minivhd.c
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@@ -469,7 +469,6 @@ int vhd_read_sectors(VHDMeta *vhdm, FILE *f, int offset, int nr_sectors, void *b
for (s = offset; s <= ls; s++)
{
curr_blk = s / vhdm->sparse_spb;
sib = s % vhdm->sparse_spb;
/* If the data block doesn't yet exist, fill the buffer with zero data */
if (vhdm->sparse_bat_arr[curr_blk] == VHD_SPARSE_BLK)
{
@@ -479,6 +478,7 @@ int vhd_read_sectors(VHDMeta *vhdm, FILE *f, int offset, int nr_sectors, void *b
{
if (curr_blk != prev_blk)
{
sib = s % vhdm->sparse_spb;
uint32_t file_sect_offs = vhdm->sparse_bat_arr[curr_blk] + sbsz + sib;
fseeko64(f, (uint64_t)file_sect_offs * VHD_SECTOR_SZ, SEEK_SET);
prev_blk = curr_blk;