X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Flog2l.c;h=722b451a026ae2ccd1b70381c4a87b7936ddb3c2;hb=79f653c6bc2881dd6855299c908a442f56cb7c2b;hp=345b395daf6eafd340122c0c35b96ca6f6c4ee5b;hpb=e2fe959fe2a450f74271d4d3c4b0d9456f889125;p=musl

diff --git a/src/math/log2l.c b/src/math/log2l.c
index 345b395d..722b451a 100644
--- a/src/math/log2l.c
+++ b/src/math/log2l.c
@@ -117,7 +117,7 @@ long double log2l(long double x)
 		return x;
 	if (x <= 0.0) {
 		if (x == 0.0)
-			return -1/(x+0); /* -inf with divbyzero */
+			return -1/(x*x); /* -inf with divbyzero */
 		return 0/0.0f; /* nan with invalid */
 	}
 
@@ -173,4 +173,10 @@ done:
 	z += e;
 	return z;
 }
+#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
+// TODO: broken implementation to make things compile
+long double log2l(long double x)
+{
+	return log2(x);
+}
 #endif