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This rule appears in the C++ Secure Coding Standard as INT07-CPP. Use only explicitly signed or unsigned char type for numeric values.
References
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\[[ISO/IEC 9899:1999|AA. C References#ISO/IEC 9899-1999]\] Section 6.2.5, "Types" \[[ISO/IEC PDTR 24772|AA. C References#ISO/IEC PDTR 24772]\] "STR Bit Representations" \[[MISRA 04|AA. C References#MISRA 04]\] Rule 6.2, "Signed and unsigned char type shall be used only for the storage and use of numeric values" \[[MITRE 07|AA. C References#MITRE 07]\] [CWE ID 682|http://cwe.mitre.org/data/definitions/682.html], "Incorrect Calculation" |
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