Or even better, perl provides the UVxf macro, which will be the correct format to print a UV; i.e. 
printf(":: x%"UVxf" to ..."

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Dave.

In reply to Re^2: why SvUV() would crop to 32 bits? by dave_the_m
in thread why SvUV() would crop to 32 bits? by ptizoom

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