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| author | Allen Byrne <byrn@hdfgroup.org> | 2020-08-12 21:18:16 (GMT) |
|---|---|---|
| committer | Allen Byrne <byrn@hdfgroup.org> | 2020-08-12 21:18:16 (GMT) |
| commit | f57011b7af0bb8f06bca8d10c43975b923f5f5c3 (patch) | |
| tree | 76ee6a2bd273693bbb79c5e5d23cd317e8eeaf15 | |
| parent | 9952cd37fa720bb9fb27df607ad3aaf46eea0a3a (diff) | |
| download | hdf5-f57011b7af0bb8f06bca8d10c43975b923f5f5c3.zip hdf5-f57011b7af0bb8f06bca8d10c43975b923f5f5c3.tar.gz hdf5-f57011b7af0bb8f06bca8d10c43975b923f5f5c3.tar.bz2 | |
HDFFV-11127 - force RTLD_LOCAL in dlopen
| -rw-r--r-- | release_docs/RELEASE.txt | 9 | ||||
| -rw-r--r-- | src/H5PLpkg.h | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 1eb1406..037ce13 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -134,6 +134,15 @@ Bug Fixes since HDF5-1.12.0 release ================================== Library ------- + - Explicitly declared dlopen to use RTLD_LOCAL + + dlopen documentation states that f neither RTLD_GLOBAL nor + RTLD_LOCAL are specified, then the default behavior is unspecified. + The default on linux is usually RTLD_LOCAL while macos will default + to RTLD_GLOBAL. + + (ADB - 2020/08/12, HDFFV-11127) + - Fixed the segmentation fault when reading attributes with multiple threads It was reported that the reading of attributes with variable length string diff --git a/src/H5PLpkg.h b/src/H5PLpkg.h index 8c2367f..a086a2c 100644 --- a/src/H5PLpkg.h +++ b/src/H5PLpkg.h @@ -95,7 +95,7 @@ # define H5PL_HANDLE void * /* Get a handle to a plugin library. Windows: TEXT macro handles Unicode strings */ -# define H5PL_OPEN_DLIB(S) dlopen(S, RTLD_LAZY) +# define H5PL_OPEN_DLIB(S) dlopen(S, RTLD_LAZY | RTLD_LOCAL) /* Get the address of a symbol in dynamic library */ # define H5PL_GET_LIB_FUNC(H,N) dlsym(H,N) |