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-rw-r--r--math/w_j0l.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/math/w_j0l.c b/math/w_j0l.c
index 717253c001..01cd91cdb7 100644
--- a/math/w_j0l.c
+++ b/math/w_j0l.c
@@ -49,8 +49,11 @@ __y0l (long double x)
 	  return __kernel_standard_l (x, x, 209);
 	}
       else if (x == 0.0L)
-	/* d = -one/(x-x) */
-	return __kernel_standard_l (x, x, 208);
+	{
+	  /* d = -one/(x-x) */
+	  feraiseexcept (FE_DIVBYZERO);
+	  return __kernel_standard_l (x, x, 208);
+	}
       else if (_LIB_VERSION != _POSIX_)
 	/* y0(x>X_TLOSS) */
 	return __kernel_standard_l (x, x, 235);