[Rcpp-devel] Patch: MatrixRow::iterator post-incr and -decr
romain at r-enthusiasts.com
Fri Feb 1 13:58:19 CET 2013
Le 01/02/13 11:44, North, Ben a écrit :
> I was having trouble iterating through the elements of a MatrixRow, and
> tracked it down to the following, which I think is a bug in Rcpp.
> The post-increment and post-decrement operators within
> MatrixRow::iterator currently return the new state of the iterator,
> whereas they should return the original state. The attached patch
> (against 0.10.2, including new unit test) fixes this for me.
> Could somebody review and apply if approved please?
> Thanks very much, and for the continuing work on Rcpp --- it's a great
I can't believe we have not seen this before, but your patch seems right.
I'll commit something similar, as I believe this also means that all our
operator++(int) are wrong.
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