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Avoid postfix increment in utf8::distance

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This commit is contained in:
Maxime Coste 2016-07-15 19:57:11 +01:00
parent 4ecdbea5c4
commit 73fdc726fb
1 changed files with 2 additions and 1 deletions
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3
src/utf8.hh
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@ -67,6 +67,7 @@ Iterator advance(Iterator it, const Iterator& end, CharCount d)
// return true if it points to the first byte of a (either single or // return true if it points to the first byte of a (either single or
// multibyte) character // multibyte) character
[[gnu::always_inline]]
inline bool is_character_start(char c) inline bool is_character_start(char c)
{ {
return (c & 0xC0) != 0x80; return (c & 0xC0) != 0x80;
@ -80,7 +81,7 @@ CharCount distance(Iterator begin, const Iterator& end)
while (begin != end) while (begin != end)
{ {
if (is_character_start(*begin++)) if (is_character_start(read(begin)))
++dist; ++dist;
} }
return dist; return dist;