Fix some issues which were reported by GitHub code scanning

tesseract-ocr / tesseract

Tesseract Open Source OCR Engine (main repository)

https://tesseract-ocr.github.io/

Apache License 2.0

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Closed stweil closed 2 months ago

stweil commented 2 months ago

GitHub code scanning report:

Incorrect return-value check for a 'scanf'-like function