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Postings from June 2022
Karl Williamson <public@khwilliamson.com> wrote:
: Then the loop innards would look like:
:
: while (s < e) {
: code_point = next_uvchr(s, e, &retlen);
:
: if (retlen < 0) {
I'd recommend making this `if (retlen <= 0) {` or otherwise handling
the retlen == 0 case, even if you only expect that when s >= e: the
function should be capable of doing something reasonable on an empty
string, which probably means not croaking.
: ... process error ...
: retlen = -retlen;
: }
Hugo
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