summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorAllen Byrne <byrn@hdfgroup.org>2017-11-16 15:14:39 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2017-11-16 15:14:39 (GMT)
commit0e547213a39c93e6addab0b62cbc524a2fe0921e (patch)
tree812a0447685b4dde862af707d0941b9690fc9b9b /src
parent34068c3341333094fc24720de54f565c4a8d0005 (diff)
parent2e05d657549d1287ce0d9a7ee5364e609046adb8 (diff)
downloadhdf5-0e547213a39c93e6addab0b62cbc524a2fe0921e.zip
hdf5-0e547213a39c93e6addab0b62cbc524a2fe0921e.tar.gz
hdf5-0e547213a39c93e6addab0b62cbc524a2fe0921e.tar.bz2
Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_10)
* commit '2e05d657549d1287ce0d9a7ee5364e609046adb8': Add RELEASE.txt note for HDFFV-10274. (cherry picked from commit f7a7d0a00613cba997212fa8032091629a678797) Initialize hid_t variables in test_Attr_bug9. Fix HDFFV-10274. When deleting all (or almost all) of the messages in an object header chunk, where the total amount deleted was greater than 64K, an error would occur due to an off by one error in the code that handled that case. Fixed this and added a test case.
Diffstat (limited to 'src')
-rw-r--r--src/H5Oalloc.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/H5Oalloc.c b/src/H5Oalloc.c
index 3512d3e..478d950 100644
--- a/src/H5Oalloc.c
+++ b/src/H5Oalloc.c
@@ -2434,16 +2434,17 @@ H5O_alloc_shrink_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned chunkno)
oh->nmesgs++;
/* Initialize new null message to make the chunk large enough */
- oh->mesg[oh->nmesgs].type = H5O_MSG_NULL;
- oh->mesg[oh->nmesgs].dirty = TRUE;
- oh->mesg[oh->nmesgs].native = NULL;
- oh->mesg[oh->nmesgs].raw = old_image + new_size + sizeof_msghdr - sizeof_chksum;
- oh->mesg[oh->nmesgs].raw_size = MAX(H5O_ALIGN_OH(oh, min_chunk_size - total_msg_size),
+ curr_msg = &oh->mesg[oh->nmesgs - 1];
+ curr_msg->type = H5O_MSG_NULL;
+ curr_msg->dirty = TRUE;
+ curr_msg->native = NULL;
+ curr_msg->raw = old_image + new_size + sizeof_msghdr - sizeof_chksum;
+ curr_msg->raw_size = MAX(H5O_ALIGN_OH(oh, min_chunk_size - total_msg_size),
sizeof_msghdr) - sizeof_msghdr;
- oh->mesg[oh->nmesgs].chunkno = chunkno;
+ curr_msg->chunkno = chunkno;
/* update the new chunk size */
- new_size += oh->mesg[oh->nmesgs].raw_size + sizeof_msghdr;
+ new_size += curr_msg->raw_size + sizeof_msghdr;
} /* end if */
/* Check for changing the chunk #0 data size enough to need adjusting the flags */