Cast arg_max to size_t when comparing it (times 4, plus 1) against SIZE_MAX.  I was worried about truncation of arg_max by this cast, but if it gets truncated, we know it'll obviously be greater than SIZE_MAX anyway.
Cast arg_max to size_t when comparing it (times 4, plus 1) against SIZE_MAX.  I
was worried about truncation of arg_max by this cast, but if it gets truncated,
we know it'll obviously be greater than SIZE_MAX anyway.

Big pointy hat to:	jmallett
Submitted by:		keramida

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