Nicolas Goaziou <mail@nicolasgoaziou.fr> wrote:
[...]
> OK. So let's bind both of them to nil then. Thanks for the
> investigation.

I've attached an updated patch. It now includes a comment about which
version removed isearch-other-control-char, and the commit message has
been extended to explain why both 'C-m' and RET are bound to nil.

Thanks for your comments.