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-rw-r--r--math/s_ldexp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/math/s_ldexp.c b/math/s_ldexp.c
index 0248ba2c44..ee53695d71 100644
--- a/math/s_ldexp.c
+++ b/math/s_ldexp.c
@@ -20,7 +20,7 @@ static char rcsid[] = "$NetBSD: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp $";
double __ldexp(double value, int exp)
{
- if(!isfinite(value)||value==0.0) return value;
+ if(!isfinite(value)||value==0.0) return value + value;
value = __scalbn(value,exp);
if(!isfinite(value)||value==0.0) __set_errno (ERANGE);
return value;