SEI CERT C Coding Standard

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Search for vulnerabilities resulting from the violation of this rule on the CERT website.

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This rule appears in the C++ Secure Coding Standard as INT13-CPP. Use bitwise operators only on unsigned operands.

References

Wiki Markup
\[[Dowd 06|AA. C References#Dowd 06]\] Chapter 6, "C Language Issues"
\[[ISO/IEC 03|AA. C References#ISO/IEC 03]\] Section 6.5.7, "Bitwise shift operators"
\[[ISO/IEC 9899:1999|AA. C References#ISO/IEC 9899-1999]\] Section 6.5.7, "Bitwise shift operators"
\[[ISO/IEC PDTR 24772|AA. C References#ISO/IEC PDTR 24772]\] "STR Bit Representations," "XYY Wrap-around Error," and "XZI Sign Extension Error"
\[[MITRE 07|AA. C References#MITRE 07]\] [CWE ID 682|http://cwe.mitre.org/data/definitions/682.html], "Incorrect Calculation"

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