On Fri, Nov 29, 2013 at 01:48:13AM +0000, Joseph S. Myers wrote: > This patch fixes bug 6787, exp10 not setting errno to ERANGE on > underflow to zero, by fixing underflow tests that only checked > __finite on the result to check for a result of 0 as well. > > Tested x86_64 and x86. > looks ok.