2aa07538bad3efb54309ada63fdaa1273ffbd1a2
Coverity was complaining that read() does not terminate the data. But we did that termination earlier, so covirity is wrong (CID#1402306, CID#1402340). Let's modernize the style a bit nevertheless. (size_t) cast is needed to avoid the warning about comparison, iff the value is not a constant.
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