diff options
Diffstat (limited to 'src/H5F.c')
| -rw-r--r-- | src/H5F.c | 15 |
1 files changed, 14 insertions, 1 deletions
@@ -2124,6 +2124,19 @@ H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t d if (H5G_ent_decode(file, &p, &root_ent/*out*/)<0) HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to read root symbol entry"); + /* Check if superblock address is different from base address and + * adjust base address and "end of address" address if so. + */ + if(!H5F_addr_eq(shared->super_addr,shared->base_addr)) { + /* Check if the superblock moved earlier in the file */ + if(H5F_addr_lt(shared->super_addr,shared->base_addr)) + stored_eoa -= (shared->base_addr-shared->super_addr); + /* The superblock moved later in the file */ + else + stored_eoa += (shared->super_addr-shared->base_addr); + shared->base_addr = shared->super_addr; + } /* end if */ + /* Compute super block checksum */ assert(sizeof(chksum)==sizeof(shared->super_chksum)); for(q=(uint8_t *)&chksum, chksum=0, i=0; i<(fixed_size+variable_size); i++) @@ -2196,7 +2209,7 @@ H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t d /* * Tell the file driver how much address space has already been - * allocated so that it knows how to allocated additional memory. + * allocated so that it knows how to allocate additional memory. */ if (H5FD_set_eoa(lf, stored_eoa)<0) HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to set end-of-address marker for file"); |