void SplashOutputDev::drawType3Glyph(T3FontCache *t3Font,
				     T3FontCacheTag * /*tag*/, Guchar *data) {
  SplashGlyphBitmap glyph;

  glyph.x = -t3Font->glyphX;
  glyph.y = -t3Font->glyphY;
  glyph.w = t3Font->glyphW;
  glyph.h = t3Font->glyphH;
  glyph.aa = colorMode != splashModeMono1;
  glyph.data = data;
  glyph.freeData = gFalse;
  splash->fillGlyph(0, 0, &glyph);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.