mpi::detail::c_data needs to check for empty vectors - #81
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If the standard library is configured to do range checks (-D _GLIBCXX_ASSERTIONS), accessing the zeroth element of a vector to get its address triggers an assertion.
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I'll merge this in develop soon. Should be in 1.71 |
koomie
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Oct 7, 2019
boostorg/mpi#81 which has been landed in v1.71.0 release (#1035) Signed-off-by: Karl W. Schulz <karl@ices.utexas.edu>
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If the standard library is configured to do range checks (
-D_GLIBCXX_ASSERTIONS), accessing the zeroth element of a vector to get its address triggers an assertion.This issue was discovered in espressomd/espresso#2507, where
boost::mpi::detail::dispatch_scatter_sendbufruns into it.