SEI CERT C Coding Standard

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...

Code Block
bgColor#FFcccc
struct foo {
	int flag : 1;
	int counter : 15;
};

struct foo my_foo;
...
pthread_mutex_lock(&my_mutex);
my_foo.flag = !my_foo.flag;
pthread_mutex_unlock(&my_mutex);

my_foo.counter++;

Risk Assessment

Rule

Severity

Likelihood

Remediation Cost

Priority

Level

INT

2 (medium)

1 (probable)

1 (medium)

P2

L3

Wiki Markup
*Sources:*
[http://en.wikipedia.org/wiki/Bit_field]
[http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1124.pdf] \[Section 6.7.2.1\]