SEI CERT C Coding Standard

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If ipp, ip, and i are declared as automatic variables, this example compiles without warning with Microsoft Visual Studio 2012 when 2013 when compiled in C mode (/TC) and the resulting program changes the value of i. GCC 4.8.1 generates a warning but compiles, and the resulting program changes the value of i.

If ipp, ip, and i are declared with static storage duration, this program compiles without warning and terminates abnormally with Microsoft Visual Studio 20122013, and compiles with warning and terminates abnormally with GCC 4.8.1.

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