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More correct wrap_rows implementation

This commit is contained in:
figec 2015-06-19 19:04:11 +03:00
parent 3b65a6a36c
commit aff941a833
1 changed files with 2 additions and 8 deletions
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10
src/util/string.h
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@ -426,18 +426,12 @@ inline std::string wrap_rows(const std::string &from,
{
std::string to;
bool need_to_wrap = false;
size_t character_idx = 0;
for (size_t i = 0; i < from.size(); i++) {
if (character_idx > 0 && character_idx % row_len == 0)
need_to_wrap = true;
if (!IS_UTF8_MULTB_INNER(from[i])) {
// Wrap string if needed before next char started
if (need_to_wrap) {
// Wrap string after last inner byte of char
if (character_idx > 0 && character_idx % row_len == 0)
to += '\n';
need_to_wrap = false;
}
character_idx++;
}
to += from[i];