Pádraig Brady wrote:
Invalid values no longer crash, though they may generate surprising results.
That should be good enough for gnulib, so I installed the attached gnulib patch (compressed, since it's long and boring). This should fix the isnan* failures that the gnulib tests report for glibc; these failures were discussed in <https://sourceware.org/ml/libc-alpha/2015-02/msg00207.html>.
0001-printf-isinf-etc.-noncanonical-NaN.patch.gz
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