1 files changed, 2 insertions, 1 deletions
diff --git a/src/math/lgammaf_r.rs b/src/math/lgammaf_r.rs
index c5e559f..723c90d 100644
--- a/src/math/lgammaf_r.rs
+++ b/src/math/lgammaf_r.rs
@@ -88,7 +88,7 @@ fn sin_pi(mut x: f32) -> f32 {
     x = 2.0 * (x * 0.5 - floorf(x * 0.5)); /* x mod 2.0 */
 
     n = (x * 4.0) as isize;
-    n = (n + 1) / 2;
+    n = div!(n + 1, 2);
     y = (x as f64) - (n as f64) * 0.5;
     y *= 3.14159265358979323846;
     match n {
@@ -99,6 +99,7 @@ fn sin_pi(mut x: f32) -> f32 {
     }
 }
 
+#[cfg_attr(all(test, assert_no_panic), no_panic::no_panic)]
 pub fn lgammaf_r(mut x: f32) -> (f32, i32) {
     let u = x.to_bits();
     let mut t: f32;