diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5Oalloc.c | 23 | ||||
| -rw-r--r-- | src/H5Odbg.c | 26 |
2 files changed, 29 insertions, 20 deletions
diff --git a/src/H5Oalloc.c b/src/H5Oalloc.c index a21c2b8..dfc844d 100644 --- a/src/H5Oalloc.c +++ b/src/H5Oalloc.c @@ -559,26 +559,27 @@ H5O_alloc_extend_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned chunkno, /* Check for changing the chunk #0 data size enough to need adjusting the flags */ if(oh->version > H5O_VERSION_1 && chunkno == 0) { uint64_t chunk0_size; /* Size of chunk 0's data */ + size_t orig_prfx_size = (size_t)1 << (oh->flags & H5O_HDR_CHUNK0_SIZE); /* Original prefix size */ HDassert(oh->chunk[0].size >= (size_t)H5O_SIZEOF_HDR(oh)); chunk0_size = oh->chunk[0].size - (size_t)H5O_SIZEOF_HDR(oh); - /* Check for moving from a 1-byte to a 2-byte size encoding */ - if(chunk0_size <= 255 && (chunk0_size + delta) > 255) { - extra_prfx_size = 1; - new_size_flags = H5O_HDR_CHUNK0_2; + /* Check for moving to a 8-byte size encoding */ + if(orig_prfx_size < 8 && (chunk0_size + delta) > 4294967295) { + extra_prfx_size = 8 - orig_prfx_size; + new_size_flags = H5O_HDR_CHUNK0_8; adjust_size_flags = TRUE; } /* end if */ - /* Check for moving from a 2-byte to a 4-byte size encoding */ - else if(chunk0_size <= 65535 && (chunk0_size + delta) > 65535) { - extra_prfx_size = 2; + /* Check for moving to a 4-byte size encoding */ + else if(orig_prfx_size < 4 && (chunk0_size + delta) > 65535) { + extra_prfx_size = 4 - orig_prfx_size; new_size_flags = H5O_HDR_CHUNK0_4; adjust_size_flags = TRUE; } /* end if */ - /* Check for moving from a 4-byte to a 8-byte size encoding */ - else if(chunk0_size <= 4294967295 && (chunk0_size + delta) > 4294967295) { - extra_prfx_size = 4; - new_size_flags = H5O_HDR_CHUNK0_8; + /* Check for moving to a 2-byte size encoding */ + else if(orig_prfx_size < 2 && (chunk0_size + delta) > 255) { + extra_prfx_size = 2 - orig_prfx_size; + new_size_flags = H5O_HDR_CHUNK0_2; adjust_size_flags = TRUE; } /* end if */ } /* end if */ diff --git a/src/H5Odbg.c b/src/H5Odbg.c index bd30b90..ce8b870 100644 --- a/src/H5Odbg.c +++ b/src/H5Odbg.c @@ -106,7 +106,7 @@ H5O_assert(const H5O_t *oh) /* Initialize the tracking variables */ hdr_size = 0; - meta_space = H5O_SIZEOF_HDR(oh) + (H5O_SIZEOF_CHKHDR_OH(oh) * (oh->nchunks - 1)); + meta_space = (size_t)H5O_SIZEOF_HDR(oh) + (size_t)(H5O_SIZEOF_CHKHDR_OH(oh) * (oh->nchunks - 1)); mesg_space = 0; free_space = 0; @@ -140,7 +140,7 @@ H5O_assert(const H5O_t *oh) /* Check for correct chunk #0 size flags */ if(oh->version > H5O_VERSION_1) { - uint64_t chunk0_size = oh->chunk[0].size - H5O_SIZEOF_HDR(oh); + uint64_t chunk0_size = oh->chunk[0].size - (size_t)H5O_SIZEOF_HDR(oh); if(chunk0_size <= 255) HDassert((oh->flags & H5O_HDR_CHUNK0_SIZE) == H5O_HDR_CHUNK0_1); @@ -154,9 +154,15 @@ H5O_assert(const H5O_t *oh) /* Loop over all messages in object header */ for(u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { + uint8_t *curr_hdr; /* Start of current message header */ + size_t curr_tot_size; /* Total size of current message (including header) */ + + curr_hdr = curr_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh); + curr_tot_size = curr_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh); + /* Accumulate information, based on the type of message */ if(H5O_NULL_ID == curr_msg->type->id) - free_space += H5O_SIZEOF_MSGHDR_OH(oh) + curr_msg->raw_size; + free_space += curr_tot_size; else if(H5O_CONT_ID == curr_msg->type->id) { H5O_cont_t *cont = (H5O_cont_t *)curr_msg->native; hbool_t found_chunk = FALSE; /* Found a chunk that matches */ @@ -175,10 +181,10 @@ H5O_assert(const H5O_t *oh) } /* end for */ HDassert(found_chunk); - meta_space += H5O_SIZEOF_MSGHDR_OH(oh) + curr_msg->raw_size; + meta_space += curr_tot_size; } /* end if */ else { - meta_space += H5O_SIZEOF_MSGHDR_OH(oh); + meta_space += (size_t)H5O_SIZEOF_MSGHDR_OH(oh); mesg_space += curr_msg->raw_size; } /* end else */ @@ -190,17 +196,19 @@ H5O_assert(const H5O_t *oh) HDassert(oh->chunk[curr_msg->chunkno].gap == 0); /* Make certain that the message is completely in a chunk message area */ - HDassert(curr_msg->raw_size <= (oh->chunk[curr_msg->chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[curr_msg->chunkno].gap)); + HDassert(curr_tot_size <= (oh->chunk[curr_msg->chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[curr_msg->chunkno].gap)); if(curr_msg->chunkno == 0) - HDassert(curr_msg->raw >= oh->chunk[curr_msg->chunkno].image + (H5O_SIZEOF_HDR(oh) - H5O_SIZEOF_CHKSUM_OH(oh))); + HDassert(curr_hdr >= oh->chunk[curr_msg->chunkno].image + (H5O_SIZEOF_HDR(oh) - H5O_SIZEOF_CHKSUM_OH(oh))); else - HDassert(curr_msg->raw >= oh->chunk[curr_msg->chunkno].image + (H5O_SIZEOF_CHKHDR_OH(oh) - H5O_SIZEOF_CHKSUM_OH(oh))); + HDassert(curr_hdr >= oh->chunk[curr_msg->chunkno].image + (H5O_SIZEOF_CHKHDR_OH(oh) - H5O_SIZEOF_CHKSUM_OH(oh))); HDassert(curr_msg->raw + curr_msg->raw_size <= (oh->chunk[curr_msg->chunkno].image + oh->chunk[curr_msg->chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[curr_msg->chunkno].gap)); /* Make certain that no other messages overlap this message */ for(v = 0, tmp_msg = &oh->mesg[0]; v < oh->nmesgs; v++, tmp_msg++) { if(u != v) - HDassert(!(tmp_msg->raw >= curr_msg->raw && tmp_msg->raw < (curr_msg->raw + curr_msg->raw_size))); + HDassert(!((tmp_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh)) >= curr_hdr + && (tmp_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh)) + < (curr_hdr + curr_tot_size))); } /* end for */ } /* end for */ |