* sysdeps/ieee754/k_standard.c (__kernel_standard): Pole errors in

atanh should set ERANGE.
git-mirror · Apr 27, 2009 · 49768bb · 49768bb
1 parent 218555e
commit 49768bb
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diff --git a/ChangeLog b/ChangeLog
@@ -1,5 +1,8 @@
 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 
+	* sysdeps/ieee754/k_standard.c (__kernel_standard): Pole errors in
+	atanh should set ERANGE.
+
 	[BZ #10087]
 	* elf/dl-runtime.c (_dl_fixup): Use DL_FIXUP_VALUE_ADDR to access
 	result of lookup to make call to implement STT_GNU_IFUNC.

diff --git a/sysdeps/ieee754/k_standard.c b/sysdeps/ieee754/k_standard.c
@@ -692,7 +692,7 @@ static double zero = 0.0;	/* used as const */
 						   ? "atanhf" : "atanhl");
 		exc.retval = x/zero;	/* sign(x)*inf */
                 if (_LIB_VERSION == _POSIX_)
-                  __set_errno (EDOM);
+                  __set_errno (ERANGE);
                 else if (!matherr(&exc)) {
                   if (_LIB_VERSION == _SVID_) {
                     (void) WRITE2("atanh: SING error\n", 18);