From af1b2fd08388a3beec3ee7eaa30646d9c002824e Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Thu, 29 Oct 2015 23:09:51 +0000 Subject: Fix ldbl-128 log1pl (-qNaN) spurious "invalid" exception (bug 19189). The ldbl-128 version of log1pl raises a spurious "invalid" exception for a -qNaN argument. This patch fixes this by making the initial check for infinities and NaNs handle arguments of both signs in such a way that NaNs result in a NaN being returned (quietly if the input NaN was quiet) while +Inf results in +Inf being returned and -Inf results in a qNaN being returned with "invalid" exception raised. Tested for mips64. [BZ #19189] * sysdeps/ieee754/ldbl-128/s_log1pl.c (__log1pl): Make check for non-finite argument handle arguments with negative sign. --- NEWS | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'NEWS') diff --git a/NEWS b/NEWS index ae89162d81..654217c49f 100644 --- a/NEWS +++ b/NEWS @@ -21,7 +21,7 @@ Version 2.23 18966, 18967, 18969, 18970, 18977, 18980, 18981, 18982, 18985, 19003, 19007, 19012, 19016, 19018, 19032, 19046, 19048, 19049, 19050, 19059, 19071, 19074, 19076, 19077, 19078, 19079, 19085, 19086, 19088, 19094, - 19095, 19124, 19125, 19129, 19134, 19137, 19156, 19174, 19181. + 19095, 19124, 19125, 19129, 19134, 19137, 19156, 19174, 19181, 19189. * A defect in the malloc implementation, present since glibc 2.15 (2012) or glibc 2.10 via --enable-experimental-malloc (2009), could result in the -- cgit v1.2.3