Page Information

Title:	ERR30-C. Take care when reading errno
Author:	Robert Seacord	Oct 03, 2007
Last Changed by:	Jill Britton	Apr 20, 2023
Tiny Link: (useful for email)	https://wiki.sei.cmu.edu/confluence/x/39YxBQ
Export As:	Word · PDF

SEI CERT C Coding Standard (3)     Page: DCL09-C. Declare functions that return errno with a return type of errno_t     Page: MEM12-C. Consider using a goto chain when leaving a function on error when using and releasing resources     Page: CON33-C. Avoid race conditions when using library functions

Parent Page     Page: Rule 12. Error Handling (ERR)

• sample
• rose-possible
• android-applicable
• cwe-456
• ptc
• rule
• err
• in-cpp

Time	Editor
Apr 20, 2023 05:31	Jill Britton	View Changes
Jun 26, 2022 15:04	David Svoboda	View Changes
Jun 26, 2022 14:58	David Svoboda	View Changes
Jun 26, 2022 14:55	David Svoboda	View Changes
Jun 26, 2022 14:54	David Svoboda

External Links (12)
    www.brainbell.com/tutors/c/Advice_and_Warnings_for_C/Macros…
    https://www.kb.cert.org/vulnotes/bymetric?searchview&query=…
    https://www.mathworks.com/help/bugfinder/ref/certcruleerr30…
    https://wiki.sei.cmu.edu/confluence/display/c/How+this+Codi…
    https://wiki.sei.cmu.edu/confluence/display/c/AA.+Bibliogra…
    https://wiki.sei.cmu.edu/confluence/display/c/EXP12-C.+Do+n…
    https://wiki.sei.cmu.edu/confluence/display/c/Polyspace+Bug…
    https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?p…
    https://cwe.mitre.org/data/index.html
    cwe.mitre.org/data/definitions/456.html
    https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?p…
    https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?p…

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