[[!meta copyright="Copyright © 2010 Free Software Foundation, Inc."]]

[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
id="license" text="Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU Free Documentation License, Version 1.2 or
any later version published by the Free Software Foundation; with no Invariant
Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
is included in the section entitled [[GNU Free Documentation
License|/fdl]]."]]"""]]

There is static and dynamic code analysis.  This overlaps with [[debugging]].

  * [[GCC]]'s warnings.  Yes, really.

  * Coccinelle

      * <http://lwn.net/Articles/315686/>

      * <http://www.google.com/search?q=coccinelle+analysis>

  * clang

      * <http://www.google.com/search?q=clang+analysis>

  * Linux' sparse

      * <https://sparse.wiki.kernel.org/>

  * <http://klee.llvm.org/>

      * <http://blog.llvm.org/2010/04/whats-wrong-with-this-code.html>

  * [[Valgrind]]

  * <http://en.wikipedia.org/wiki/Electric_Fence>

      * <http://sourceforge.net/projects/duma/>

  * <http://wiki.debian.org/Hardening>

  * <https://wiki.ubuntu.com/CompilerFlags>