diff options
Diffstat (limited to 'src/H5Olayout.c')
| -rw-r--r-- | src/H5Olayout.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/H5Olayout.c b/src/H5Olayout.c index f7bbb5b..595c73e 100644 --- a/src/H5Olayout.c +++ b/src/H5Olayout.c @@ -167,6 +167,8 @@ H5O__layout_decode(H5F_t *f, H5O_t H5_ATTR_UNUSED *open_oh, unsigned H5_ATTR_UNU p += ndims * 4; /* Skip over dimension sizes (32-bit quantities) */ } /* end if */ else { + if (ndims < 2) + HGOTO_ERROR(H5E_OHDR, H5E_OVERFLOW, NULL, "bad dimensions for chunked storage") mesg->u.chunk.ndims = ndims; for (u = 0; u < ndims; u++) UINT32DECODE(p, mesg->u.chunk.dim[u]); @@ -240,6 +242,8 @@ H5O__layout_decode(H5F_t *f, H5O_t H5_ATTR_UNUSED *open_oh, unsigned H5_ATTR_UNU mesg->u.chunk.ndims = *p++; if (mesg->u.chunk.ndims > H5O_LAYOUT_NDIMS) HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "dimensionality is too large") + if (mesg->u.chunk.ndims < 2) + HGOTO_ERROR(H5E_OHDR, H5E_OVERFLOW, NULL, "bad dimensions for chunked storage") /* B-tree address */ H5F_addr_decode(f, &p, &(mesg->storage.u.chunk.idx_addr)); |