Avoid printing unprintable from memset_operation::dump #795
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Since
get_pattern
returnsunsigned char
, it was printed as such.So, for example, when zeroing an array, a NULL byte was printed to
stderr in debug mode. Nothing serious, but not very helpful either.
Since using
memset
to fill the buffer with repetitions of a printablecharacter is not the most common usecase, now we print the pattern as an
integer.