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UTF8: Moved variable into lower scope
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1 changed files with 1 additions and 4 deletions
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@ -188,20 +188,17 @@ unsigned int utf8_length (const std::string& str)
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unsigned int utf8_width (const std::string& str)
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{
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unsigned int length = 0;
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int l;
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std::string::size_type i = 0;
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unsigned int c;
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while ((c = utf8_next_char (str, i)))
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{
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l = mk_wcwidth (c);
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// Control characters, and more especially newline characters, make
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// mk_wcwidth() return -1. Ignore that, thereby "adding zero" to length.
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// Since control characters are not displayed in reports, this is a valid
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// choice.
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int l = mk_wcwidth (c);
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if (l != -1)
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{
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length += l;
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}
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}
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return length;
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