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authorUlrich Drepper <drepper@redhat.com>2009-04-26 04:46:54 +0000
committerUlrich Drepper <drepper@redhat.com>2009-04-26 04:46:54 +0000
commit002a604fd61d1d3b8d82a5a85959ba4ebd210aec (patch)
treea3988d512d41a34088190f531b8e4b5bd412ab48 /sysdeps
parent7095366d1efc6e58639f7c76d0b515212d61247d (diff)
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* sysdeps/ieee754/k_standard.c (__kernel_standard): Use correct
	errno value vor pow(+-0,neg).
	* math/libm-test.inc (pow_test): Add tests for errno value for
	pole errors.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/ieee754/k_standard.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/ieee754/k_standard.c b/sysdeps/ieee754/k_standard.c
index a81da13b8c..c13d11fe4e 100644
--- a/sysdeps/ieee754/k_standard.c
+++ b/sysdeps/ieee754/k_standard.c
@@ -528,7 +528,7 @@ static double zero = 0.0;	/* used as const */
 		else
 		  exc.retval = -HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
-		  __set_errno (EDOM);
+		  __set_errno (ERANGE);
 		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("pow(0,neg): DOMAIN error\n", 25);
@@ -547,7 +547,7 @@ static double zero = 0.0;	/* used as const */
 		else
 		  exc.retval = HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
-		  __set_errno (EDOM);
+		  __set_errno (ERANGE);
 		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("pow(0,neg): DOMAIN error\n", 25);