...
All occurrences in a source file of the following sequences of three characters (ie. trigraph sequences) are replaced with the corresponding single character.
??=
#
??)
]
??!
|
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="24bd7e9038941f63-e7922de3-47324678-890fb895-7249cfe6f4dbefe1570b2e89"><ac:plain-text-body><![CDATA[
??(
[
??'
^
??>
}
]]></ac:plain-text-body></ac:structured-macro>
??/
\
??<
{
??-
~
...
Recommendation | Severity | Likelihood | Remediation Cost | Priority | Level |
|---|---|---|---|---|---|
PRE05 PRE07-A | 1 (low) | 1 (unlikely) | 2 (medium) | P2 | L3 |
...
Search for vulnerabilities resulting from the violation of this rule on the CERT website.
References
| Wiki Markup |
|---|
\[[ISO/IEC 9899-1999|AA. C References#ISO/IEC 9899-1999]\] Section 5.2.1.1, "Trigraph sequences" \[Wikipedia\] ["C Trigraphs"|http://en.wikipedia.org/wiki/C_trigraph] |