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mpi: Fix gcry_mpi_copy for NULL opaque data.
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Description

mpi: Fix gcry_mpi_copy for NULL opaque data.

* mpi/mpiutil.c (_gcry_mpi_copy): Copy opaque only if needed.

gcry_mpi_set_opaque allows to store NULL as opaque data. Thus we also
need to take care when copying such data.

  • Signed-off-by: Werner Koch <wk@gnupg.org>

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• wernerAuthored on Apr 13 2015, 11:48 AM
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rC6e31a2805c5e: Add git url to AUTHORS
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Werner Koch <wk@gnupg.org> committed rC9fca46864e1b: mpi: Fix gcry_mpi_copy for NULL opaque data. (authored by Werner Koch <wk@gnupg.org>).Apr 13 2015, 11:48 AM

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