X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmath%2Fmodfl.c;h=f6d624446c8dfd2b5dce4eeb6074f591284715fe;hp=6520a1c2baab5f8435bfc570908eb8c2c7082bc3;hb=9f58d06007818c43b9504e959ef81ab5f113b374;hpb=cf682072ce16080ebe199e5055f686d81c8416ce

diff --git a/src/math/modfl.c b/src/math/modfl.c
index 6520a1c2..f6d62444 100644
--- a/src/math/modfl.c
+++ b/src/math/modfl.c
@@ -81,7 +81,7 @@ long double modfl(long double x, long double *iptr)
 		return x - ux.e;
 	} else if (e >= LDBL_MANT_DIG - 1) {    /* x has no fraction part. */
 		*iptr = x;
-		if (e == LDBL_MAX_EXP && (ux.bits.manh|ux.bits.manl)) /* nan */
+		if (e == LDBL_MAX_EXP && ((ux.bits.manh&~LDBL_NBIT)|ux.bits.manl)) /* nan */
 			return x;
 		return zero[ux.bits.sign];
 	} else {                                /* Fraction part is in manl. */