diff options
Diffstat (limited to 'src/H5Ocache.c')
| -rw-r--r-- | src/H5Ocache.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/src/H5Ocache.c b/src/H5Ocache.c index 7e1dd82..cfe2d10 100644 --- a/src/H5Ocache.c +++ b/src/H5Ocache.c @@ -36,6 +36,7 @@ #include "H5Eprivate.h" /* Error handling */ #include "H5FLprivate.h" /* Free lists */ #include "H5MFprivate.h" /* File memory management */ +#include "H5MMprivate.h" /* Memory management */ #include "H5Opkg.h" /* Object headers */ #include "H5WBprivate.h" /* Wrapped Buffers */ @@ -544,7 +545,7 @@ H5O__cache_serialize(const H5F_t *f, void *image, size_t len, void *_thing) * Can we rework things so that the object header and the cache * share a buffer? */ - HDmemcpy(image, oh->chunk[0].image, len); + H5MM_memcpy(image, oh->chunk[0].image, len); done: FUNC_LEAVE_NOAPI(ret_value) @@ -902,7 +903,7 @@ H5O__cache_chk_serialize(const H5F_t *f, void *image, size_t len, void *_thing) /* copy the chunk into the image -- this is potentially expensive. * Can we rework things so that the chunk and the cache share a buffer? */ - HDmemcpy(image, chk_proxy->oh->chunk[chk_proxy->chunkno].image, len); + H5MM_memcpy(image, chk_proxy->oh->chunk[chk_proxy->chunkno].image, len); done: FUNC_LEAVE_NOAPI(ret_value) @@ -1354,7 +1355,7 @@ H5O__chunk_deserialize(H5O_t *oh, haddr_t addr, size_t len, const uint8_t *image oh->chunk[chunkno].chunk_proxy = NULL; /* Copy disk image into chunk's image */ - HDmemcpy(oh->chunk[chunkno].image, image, oh->chunk[chunkno].size); + H5MM_memcpy(oh->chunk[chunkno].image, image, oh->chunk[chunkno].size); /* Point into chunk image to decode */ chunk_image = oh->chunk[chunkno].image; @@ -1392,7 +1393,8 @@ H5O__chunk_deserialize(H5O_t *oh, haddr_t addr, size_t len, const uint8_t *image /* Message size */ UINT16DECODE(chunk_image, mesg_size); - HDassert(mesg_size == H5O_ALIGN_OH(oh, mesg_size)); + if(mesg_size != H5O_ALIGN_OH(oh, mesg_size)) + HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "message not aligned") /* Message flags */ flags = *chunk_image++; @@ -1404,10 +1406,9 @@ H5O__chunk_deserialize(H5O_t *oh, haddr_t addr, size_t len, const uint8_t *image HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "bad flag combination for message") if((flags & H5O_MSG_FLAG_WAS_UNKNOWN) && !(flags & H5O_MSG_FLAG_MARK_IF_UNKNOWN)) HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "bad flag combination for message") - if((flags & H5O_MSG_FLAG_SHAREABLE) - && H5O_msg_class_g[id] - && !(H5O_msg_class_g[id]->share_flags & H5O_SHARE_IS_SHARABLE)) - HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "message of unsharable class flagged as sharable") + /* Delay checking the "shareable" flag until we've made sure id + * references a valid message class that this version of the library + * knows about */ /* Reserved bytes/creation index */ if(oh->version == H5O_VERSION_1) @@ -1519,9 +1520,17 @@ H5O__chunk_deserialize(H5O_t *oh, haddr_t addr, size_t len, const uint8_t *image mesgs_modified = TRUE; } /* end if */ } /* end if */ - else + else { + /* Check for message of unshareable class marked as "shareable" + */ + if((flags & H5O_MSG_FLAG_SHAREABLE) + && H5O_msg_class_g[id] + && !(H5O_msg_class_g[id]->share_flags & H5O_SHARE_IS_SHARABLE)) + HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "message of unshareable class flagged as shareable") + /* Set message class for "known" messages */ mesg->type = H5O_msg_class_g[id]; + } /* end else */ /* Do some inspection/interpretation of new messages from this chunk */ /* (detect continuation messages, ref. count messages, etc.) */ @@ -1621,7 +1630,7 @@ H5O__chunk_deserialize(H5O_t *oh, haddr_t addr, size_t len, const uint8_t *image done: if(ret_value < 0 && udata->cont_msg_info->msgs) { - udata->cont_msg_info->msgs = (H5O_chunk_t *)H5FL_SEQ_FREE(H5O_cont_t, udata->cont_msg_info->msgs); + udata->cont_msg_info->msgs = H5FL_SEQ_FREE(H5O_cont_t, udata->cont_msg_info->msgs); udata->cont_msg_info->alloc_nmsgs = 0; } FUNC_LEAVE_NOAPI(ret_value) |