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Fix #1656
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@ -5191,7 +5191,7 @@ void TFT_eSPI::setFreeFont(const GFXfont *f)
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uint16_t numChars = pgm_read_word(&gfxFont->last) - pgm_read_word(&gfxFont->first);
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// Find the biggest above and below baseline offsets
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for (uint8_t c = 0; c < numChars; c++) {
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for (uint16_t c = 0; c < numChars; c++) {
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GFXglyph *glyph1 = &(((GFXglyph *)pgm_read_dword(&gfxFont->glyph))[c]);
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int8_t ab = -pgm_read_byte(&glyph1->yOffset);
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if (ab > glyph_ab) glyph_ab = ab;
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