SEI CERT C Coding Standard

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Old Version 36

changes.mady.by.user Justin Pincar

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New Version 37

changes.mady.by.user Masaki Kubo

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Left-Shift Operator

The left-shift operator is between two operands of integer type.

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Code Block
bgColor#ccccff
unsigned int ui1, ui2, uresult;

/* Initialize ui1 and ui2 */

if ( (ui2 >= sizeof(unsigned int)*CHAR_BIT) 
  || (ui1 > (UINT_MAX  >> ui2))) ) { 
{
  /* handle error condition */
}
else {
  uresult = ui1 << ui2;
}

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