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-rw-r--r--sysdeps/generic/e_scalb.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/generic/e_scalb.c b/sysdeps/generic/e_scalb.c
index 2e4094390a..a7664db546 100644
--- a/sysdeps/generic/e_scalb.c
+++ b/sysdeps/generic/e_scalb.c
@@ -50,14 +50,18 @@ static char rcsid[] = "$NetBSD: e_scalb.c,v 1.6 1995/05/10 20:46:09 jtc Exp $";
return x;
else if (!__finite (x))
{
+# ifdef FE_INVALID
feraiseexcept (FE_INVALID);
+# endif
return __nan ("");
}
else return x/(-fn);
}
if (__rint(fn)!=fn)
{
+# ifdef FE_INVALID
feraiseexcept (FE_INVALID);
+# endif
return __nan ("");
}
if ( fn > 65000.0) return __scalbn(x, 65000);