diff options
Diffstat (limited to 'src/H5Fsuper.c')
| -rw-r--r-- | src/H5Fsuper.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/H5Fsuper.c b/src/H5Fsuper.c index 295adca..e24a8b2 100644 --- a/src/H5Fsuper.c +++ b/src/H5Fsuper.c @@ -397,7 +397,6 @@ H5F_read_superblock(H5F_t *f, hid_t dxpl_id, H5G_loc_t *root_loc) shared->base_addr = shared->super_addr; } /* end if */ - /* This step is for h5repart tool only. If user wants to change file driver * from family to sec2 while using h5repart, set the driver address to * undefined to let the library ignore the family driver information saved @@ -752,9 +751,6 @@ H5F_write_superblock(H5F_t *f, hid_t dxpl_id) char driver_name[9]; /* Name of driver, for driver info block */ uint8_t *dbuf = p; /* Pointer to beginning of driver info */ - /* Add in the size of the header */ - driver_size += H5F_DRVINFOBLOCK_HDR_SIZE; - /* Encode the driver information block */ *p++ = HDF5_DRIVERINFO_VERSION_0; /* Version */ *p++ = 0; /* reserved */ @@ -762,7 +758,7 @@ H5F_write_superblock(H5F_t *f, hid_t dxpl_id) *p++ = 0; /* reserved */ /* Driver info size, excluding header */ - UINT32ENCODE(p, driver_size - H5F_DRVINFOBLOCK_HDR_SIZE); + UINT32ENCODE(p, driver_size); /* Encode driver-specific data */ if(H5FD_sb_encode(f->shared->lf, driver_name, dbuf + H5F_DRVINFOBLOCK_HDR_SIZE) < 0) @@ -771,10 +767,14 @@ H5F_write_superblock(H5F_t *f, hid_t dxpl_id) /* Store driver name (set in 'H5FD_sb_encode' call above) */ HDmemcpy(dbuf + 8, driver_name, (size_t)8); + /* Advance buffer pointer past name & variable-sized portion of driver info */ + /* (for later use in storing the checksum) */ + p += 8 + driver_size; + /* Update superblock checksum with driver info block checksum */ /* (on superblock versions > 1) */ if(super_vers >= HDF5_SUPERBLOCK_VERSION_2) - chksum = H5_checksum_metadata(dbuf, driver_size, chksum); + chksum = H5_checksum_metadata(dbuf, driver_size + H5F_DRVINFOBLOCK_HDR_SIZE, chksum); } /* end if */ /* Encode the checksum on the superblock (for versions > 1) */ |