X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Flog10l.c;h=c7aacf909a45156d1f60513f60ee237ad36e8272;hb=6a25313c1122629b43b990ada70af1c209f03a54;hp=f0eeeafb4a733a916d45d2b485886c35d5843973;hpb=2786c7d21611b9fa3b2fe356542cf213e7dd0ba4;p=musl

diff --git a/src/math/log10l.c b/src/math/log10l.c
index f0eeeafb..c7aacf90 100644
--- a/src/math/log10l.c
+++ b/src/math/log10l.c
@@ -117,16 +117,15 @@ static const long double S[4] = {
 
 long double log10l(long double x)
 {
-	long double y;
-	volatile long double z;
+	long double y, z;
 	int e;
 
 	if (isnan(x))
 		return x;
 	if(x <= 0.0) {
 		if(x == 0.0)
-			return -1.0 / (x - x);
-		return (x - x) / (x - x);
+			return -1.0 / (x*x);
+		return (x - x) / 0.0;
 	}
 	if (x == INFINITY)
 		return INFINITY;