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Official HDF5® Library Repository

Results 263 hdf5 issues
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**Describe the bug** `test_unseekable_file()` results in a segfault when run on Cygwin. **Expected behavior** Opening an unseekable file should fail, or at least not segfault. **Platform (please complete the following...

Priority - 2. Medium ⏹
Component - C Library
Type - Bug

**Describe the bug** A CMake build will create libraries named `libhdf5_hl_fortran.*`. The autotools build will instead create libraries named `libhdf5hl_fortran.*`, then create soft links `libhdf5_hl_fortran.so` and `libhdf5_hl_fortran.a` pointing to the...

**Describe the bug** `H5LTfind_dataset()` returns a positive number (i.e. `true`) for non-existing datasets. This behavior is observed when there is a dataset whose name starts with the dataset of interest....

Priority - 1. High 🔼
Component - High-Level Library
Type - Bug

Both of these fail with 24.7. It looks like a segfault when converting long doubles.

Priority - 1. High 🔼
Component - C Library
Type - Bug

The returned value from H5I_get_type() is not checked in many functions in this kind of statement: loc_params.obj_type = H5I_get_type(loc_id); This can potentially cause issues down the road as seen in...

Merge - To 1.14
Priority - 1. High 🔼
Component - C Library
Type - Bug

When using h5ls, I would like to be able to print attribute values without printing other data values. In some earlier versions of h5ls (maybe the one that was included...

Component - Tools
Type - Improvement

**Describe the bug** A call to create/open an unseekable file (e.g. /dev/null) sometimes succeeds and returns a valid file ID. **Expected behavior** The H5Fcreate()/H5Fopen() call should fail by returning H5I_INVALID_HID....

Priority - 3. Low 🔽
Component - C Library
Type - Bug

The HDF-EOS5 code is now hidden behind an EarthData login and can't be downloaded. We'll need to set up a dummy/testing account so we can set a username/password as a...

Priority - 0. Blocker ⛔
Component - Testing
Type - Task

**Describe the bug** I collected ROS3 logs about S3 (HTTP range GET) requests and noticed that it makes a request for the same file region that should already be in...

Type - Bug
Component - Misc

**Describe the bug** The following simple code causes an assertion failure in debug builds of HDF5 due to entering the library in a way that doesn't initialize it. As the...

Priority - 3. Low 🔽
Component - C Library
Type - Bug