math: raise invalid flag in ilogb*.c on +-0, +-inf and nan

[musl] / src / math / lrint.c

diff --git a/src/math/lrint.c b/src/math/lrint.c
index feba28d..6709183 100644 (file)
--- a/src/math/lrint.c
+++ b/src/math/lrint.c
@@ -25,7 +25,7 @@ otherwise LONG_MAX and LONG_MIN can be represented exactly
 as a double.
 */
 
-#if LONG_MAX < 1U<<53
+#if LONG_MAX < 1U<<53 && defined(FE_INEXACT)
 long lrint(double x)
 {
        int e;