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utf8truncate

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This commit is contained in:
dockes 2008-08-30 07:34:14 +00:00
parent 2cac8aa0ab
commit 6e2411a98a
1 changed files with 3 additions and 1 deletions
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4
src/utils/smallut.cpp
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@ -1,5 +1,5 @@
#ifndef lint #ifndef lint
static char rcsid[] = "@(#$Id: smallut.cpp,v 1.30 2008-08-30 07:30:55 dockes Exp $ (C) 2004 J.F.Dockes"; static char rcsid[] = "@(#$Id: smallut.cpp,v 1.31 2008-08-30 07:34:11 dockes Exp $ (C) 2004 J.F.Dockes";
#endif #endif
/* /*
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
@ -401,6 +401,8 @@ string truncate_to_word(const string &input, string::size_type maxlen)
void utf8truncate(string &s, int maxlen) void utf8truncate(string &s, int maxlen)
{ {
if (s.size() <= maxlen)
return;
Utf8Iter iter(s); Utf8Iter iter(s);
int pos = 0; int pos = 0;
while (iter++ != string::npos) while (iter++ != string::npos)