Only pass unsigned chars to ctype functions #42
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Passing a signed char to a ctype function is undefined behavior if it's >127. It's not a serious issue, but it's a worthwhile correctness fix. Here's the CERT entry if you're interested: https://www.securecoding.cert.org/confluence/x/fAs
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How you find them, tools? |
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Yeah, Coccinelle. |
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Passing a signed char to a ctype function is undefined behavior if it's
https://www.securecoding.cert.org/confluence/x/fAs