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removed potential division by zero with size zero fonts

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This commit is contained in:
Ryan Luchs 2019-07-06 17:44:58 -04:00
parent e792fff30f
commit ad410a5c93
1 changed files with 1 additions and 1 deletions
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2
src/FbTk/XftFontImp.cc
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@ -79,7 +79,7 @@ bool XftFontImp::load(const std::string &name) {
// number of glyphs by calculating the amount of 'WW' (pretending a 'wide'
// glyph) fitting into 32k pixels
unsigned int tw = textWidth("WW", 2);
m_maxlength = 0x8000 / tw;
m_maxlength = 0x8000 / (tw == 0 ? 1 : tw);
return true;
}