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zero check now uses std::max()

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ryluchs17 2019-07-07 19:07:56 -04:00 committed by GitHub
parent ad410a5c93
commit 368e2935e2
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1 changed files with 2 additions and 2 deletions
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4
src/FbTk/XftFontImp.cc
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@ -78,8 +78,8 @@ bool XftFontImp::load(const std::string &name) {
// overflow'). to prevent something like this we detect the maximium // overflow'). to prevent something like this we detect the maximium
// number of glyphs by calculating the amount of 'WW' (pretending a 'wide' // number of glyphs by calculating the amount of 'WW' (pretending a 'wide'
// glyph) fitting into 32k pixels // glyph) fitting into 32k pixels
unsigned int tw = textWidth("WW", 2); unsigned int tw = std::max(textWidth("WW", 2), 1);
m_maxlength = 0x8000 / (tw == 0 ? 1 : tw); m_maxlength = 0x8000 / tw;
return true; return true;
} }