diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5Fprivate.h | 2 | ||||
| -rw-r--r-- | src/H5Pfcpl.c | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h index fe81edc..4cd8c69 100644 --- a/src/H5Fprivate.h +++ b/src/H5Fprivate.h @@ -488,6 +488,8 @@ if it is changed, the code must compensate. -QAK */ +#define HDF5_BTREE_IK_MAX_ENTRIES 65536 /* 2^16 - 2 bytes for storing entries (children) */ + /* See format specification on version 1 B-trees */ /* Default file space handling strategy */ #define H5F_FILE_SPACE_STRATEGY_DEF H5F_FILE_SPACE_ALL diff --git a/src/H5Pfcpl.c b/src/H5Pfcpl.c index aca589c..5fc93fd 100644 --- a/src/H5Pfcpl.c +++ b/src/H5Pfcpl.c @@ -517,6 +517,9 @@ H5Pset_sym_k(hid_t plist_id, unsigned ik, unsigned lk) /* Set values */ if (ik > 0) { + if((ik * 2) >= HDF5_BTREE_IK_MAX_ENTRIES) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "istore IK value exceeds maximum B-tree entries"); + if(H5P_get(plist, H5F_CRT_BTREE_RANK_NAME, btree_k) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get rank for btree interanl nodes"); btree_k[H5B_SNODE_ID] = ik; @@ -614,6 +617,9 @@ H5Pset_istore_k(hid_t plist_id, unsigned ik) if (ik == 0) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "istore IK value must be positive"); + if((ik * 2) >= HDF5_BTREE_IK_MAX_ENTRIES) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "istore IK value exceeds maximum B-tree entries"); + /* Get the plist structure */ if(NULL == (plist = H5P_object_verify(plist_id,H5P_FILE_CREATE))) HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID"); |