opal/datatype: reset ptypes in opal_datatype_clone() #6348
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Reset ptypes when cloning a datatype in order to prevent a double free() in the opal_datatype_t destructor. This fixes a bug introduced in open-mpi/ompi@7c938f0 Fixes open-mpi#6346 Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp>
This was referenced Feb 1, 2019
bosilca
approved these changes
Feb 1, 2019
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Reset ptypes when cloning a datatype in order to prevent
a double free() in the opal_datatype_t destructor.
This fixes a bug introduced in 7c938f0
Fixes #6346
Signed-off-by: Gilles Gouaillardet gilles@rist.or.jp