Only look into lines with at least 2 chars
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@ -54,7 +54,7 @@ int main()
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{
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const auto line_nc{remove_colors(line)};
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// Don't color +++ and --- lines
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if (line_nc[2] != '+' && line_nc[2] != '-')
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if (line.length() >= 2 && (line_nc[2] != '+' && line_nc[2] != '-'))
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{
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if (line_nc[1] == '+')
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{
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