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add guideline comment about not using '%i' with scanf

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5501 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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Kevin P. Fleming
2005-04-23 15:11:28 +00:00
parent fd4dbd6c5c
commit f9876ccfa8
1 changed files with 4 additions and 0 deletions
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doc/CODING-GUIDELINES
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@@ -24,6 +24,10 @@ Try to match the existing formatting of the file you are working on.
Functions and variables that are not intended to be global must be Functions and variables that are not intended to be global must be
declared static. declared static.
When reading integer numeric input with scanf (or variants), do _NOT_ use '%i'
unless specifically want to allow non-base-10 input; '%d' is always a better
choice, since it will not silently turn numbers with leading zeros into base-8.
Roughly, Asterisk coding guidelines are generally equivalent to the Roughly, Asterisk coding guidelines are generally equivalent to the
following: following: