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adjust qhelp based on review

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erik-krogh
2023-02-03 10:50:18 +01:00
parent 31743afa87
commit 3545bb0819
1 changed files with 3 additions and 3 deletions
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6
ruby/ql/src/queries/security/cwe-020/MissingFullAnchor.qhelp
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@@ -6,7 +6,7 @@
<overview>
<p>
Regular expressions in Ruby can use anchors to match the beginning and end of a string.
However, if the <code>^</code> and <code>$</code> anchors are not used,
However, if the <code>^</code> and <code>$</code> anchors are used,
the regular expression can match a single line of a multi-line string.
</p>
</overview>
@@ -26,14 +26,14 @@
<sample language="ruby">
def bad(input)
raise "Bad input" unless input =~ /[0-9]+/
raise "Bad input" unless input =~ /^[0-9]+$/
# ....
end
</sample>
<p>
The regular expression <code>[0-9]+</code> will match a single line of a multi-line string,
The regular expression <code>/^[0-9]+$/</code> will match a single line of a multi-line string,
which may not be the intended behavior.
To match the entire string, the regular expression should be <code>\A[0-9]+\z</code>.
</p>