fixed warnings gocritic 3.3

jung-kurt / gofpdf

A PDF document generator with high level support for text, drawing and images

http://godoc.org/github.com/jung-kurt/gofpdf

MIT License

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fixed warnings gocritic 3.3 #192

Closed kveselkov closed 6 years ago

kveselkov commented 6 years ago

Fix https://github.com/jung-kurt/gofpdf/issues/191

jung-kurt commented 6 years ago

Thanks, @KosToZyB. These are all good changes, and gocritic looks like a good tool. I am amazed Go even compiled some of the switch constructions that gocritic caught.