[Coding Guideline]: Subset Guideline for CERT C, INT34-C: Do not shift an expression by a negative number of bits or by greater than or equal to the number of bits that exist in the operand

[Coding Guideline]: Subset Guideline for CERT C, INT34-C: Do not shift an expression by a negative number of bits or by greater than or equal to the number of bits that exist in the operand #20