Fix -Wchar-subscripts warnings #32
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For jarun#31. Use (int) because that's the type actually taken by the character functions (isdigit etc).
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Travis reported lint errors. Please check. |
...like other ctype functions. Should also fix a warning.
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Thank you! Fixes #31. |
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For #31. Use (int) because that's the type actually taken by the
character functions (isdigit etc).