Page Information

Title:	INT02-C. Understand integer conversion rules
Author:	Robert C. Seacord	Jun 08, 2006
Last Changed by:	David Svoboda	May 20, 2025
Tiny Link: (useful for email)	https://wiki.sei.cmu.edu/confluence/x/TtYxBQ
Export As:	Word · PDF

SEI CERT C Coding Standard (4)     Page: INT30-C. Ensure that unsigned integer operations do not wrap     Page: EXP14-C. Beware of integer promotion when performing bitwise operations on integer types smaller than int     Page: API09-C. Compatible values should have the same type     Page: INT32-C. Ensure that operations on signed integers do not result in overflow

CERT Secure Coding (1)     Page: Deprecations

Android (1)     Page: Deprecations

Parent Page     Page: Rec. 04. Integers (INT)

• android-applicable
• unenforceable
• recommendation
• int

Time	Editor
May 20, 2025 07:15	David Svoboda	View Changes
REM Cost Reform
Dec 10, 2024 09:08	David Svoboda	View Changes
Dec 03, 2024 11:08	Jill Britton	View Changes
eliminated redundant text
Apr 20, 2023 06:11	Jill Britton	View Changes
Jan 17, 2023 13:22	David Svoboda
new NCCE/CS pair

External Links (16)
    cwe.mitre.org/data/definitions/197.html
    https://www.kb.cert.org/vulnotes/bymetric?searchview&query=…
    https://cryptoservices.github.io/fde/2018/11/30/undefined-b…
    cwe.mitre.org/
    https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?p…
    https://wiki.sei.cmu.edu/confluence/display/c/PVS-Studio
    https://pvs-studio.com/en/docs/warnings/v605/
    www.kb.cert.org/vuls/id/159523
    https://pvs-studio.com/en/docs/warnings/v673/
    https://pvs-studio.com/en/docs/warnings/v555/
    https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?p…
    https://www.mathworks.com/help/bugfinder/ref/certcrec.int02…
    https://pvs-studio.com/en/docs/warnings/v5006/
    https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?p…
    BB. Definitions#implementation-defined
    cwe.mitre.org/data/definitions/192.html

SEI CERT C Coding Standard (22)     Page: ECLAIR     Page: BB. Definitions     Page: LDRA_V     Page: Polyspace Bug Finder     Page: PVS-Studio_V     Page: PC-lint Plus_V     Page: Helix QAC_V     Page: CodeSonar     Page: AA. Bibliography     Page: CodeSonar_V     Page: Klocwork     Page: Astrée     Page: Parasoft     Page: Klocwork_V     Page: Astrée_V     Home page: SEI CERT C Coding Standard     Page: LDRA     Page: Parasoft_V     Page: PC-lint Plus     Page: Polyspace Bug Finder_V     Page: ECLAIR_V     Page: Helix QAC

SEI CERT C++ Coding Standard (2)     Page: VOID INT02-CPP. Understand integer conversion rules     Home page: SEI CERT C++ Coding Standard