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| author | Dana Robinson <43805+derobins@users.noreply.github.com> | 2022-07-11 17:27:40 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-11 17:27:40 (GMT) |
| commit | 0412d3f292b255da700d865fd1eb990e05c038bb (patch) | |
| tree | 1d4ad4ab8d32b0452a30abae4c52ebd9fed17f43 /tools/src | |
| parent | fa7caf843508b250f085e88cf5edfc2606da1205 (diff) | |
| download | hdf5-0412d3f292b255da700d865fd1eb990e05c038bb.zip hdf5-0412d3f292b255da700d865fd1eb990e05c038bb.tar.gz hdf5-0412d3f292b255da700d865fd1eb990e05c038bb.tar.bz2 | |
Fixes for production mode gcc warnings (#1873)
* Fixes for production mode gcc warnings
With the strict-overflow changes, this brings the number of warnings
in the C library w/ gcc 12 to zero.
* Fix typo
* Committing clang-format changes
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Diffstat (limited to 'tools/src')
| -rw-r--r-- | tools/src/h5dump/h5dump_ddl.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/tools/src/h5dump/h5dump_ddl.c b/tools/src/h5dump/h5dump_ddl.c index b0bce0c..939e5fe 100644 --- a/tools/src/h5dump/h5dump_ddl.c +++ b/tools/src/h5dump/h5dump_ddl.c @@ -1709,27 +1709,39 @@ handle_datasets(hid_t fid, const char *dset, void *data, int pe, const char *dis * dimensions */ if (!sset->start.data) { /* default to (0, 0, ...) for the start coord */ - sset->start.data = (hsize_t *)HDcalloc((size_t)ndims, sizeof(hsize_t)); - sset->start.len = ndims; + if (ndims > 0) + sset->start.data = (hsize_t *)HDcalloc((size_t)ndims, sizeof(hsize_t)); + else + sset->start.data = NULL; + sset->start.len = ndims; } if (!sset->stride.data) { - sset->stride.data = (hsize_t *)HDcalloc((size_t)ndims, sizeof(hsize_t)); - sset->stride.len = ndims; + if (ndims > 0) + sset->stride.data = (hsize_t *)HDcalloc((size_t)ndims, sizeof(hsize_t)); + else + sset->stride.data = NULL; + sset->stride.len = ndims; for (i = 0; i < ndims; i++) sset->stride.data[i] = 1; } if (!sset->count.data) { - sset->count.data = (hsize_t *)HDcalloc((size_t)ndims, sizeof(hsize_t)); - sset->count.len = ndims; + if (ndims > 0) + sset->count.data = (hsize_t *)HDcalloc((size_t)ndims, sizeof(hsize_t)); + else + sset->count.data = NULL; + sset->count.len = ndims; for (i = 0; i < ndims; i++) sset->count.data[i] = 1; } if (!sset->block.data) { - sset->block.data = (hsize_t *)HDcalloc((size_t)ndims, sizeof(hsize_t)); - sset->block.len = ndims; + if (ndims > 0) + sset->block.data = (hsize_t *)HDcalloc((size_t)ndims, sizeof(hsize_t)); + else + sset->block.data = NULL; + sset->block.len = ndims; for (i = 0; i < ndims; i++) sset->block.data[i] = 1; } |