Deterministically destroy sign of NaN when converted to Number

dtolnay · Oct 26, 2023 · 88c032f · 88c032f
1 parent 22116b6
commit 88c032f
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/src/number.rs b/src/number.rs
@@ -522,14 +522,15 @@ from_unsigned!(u8 u16 u32 u64 usize);
 
 impl From<f32> for Number {
     fn from(f: f32) -> Self {
-        Number {
-            n: N::Float(f as f64),
-        }
+        Number::from(f as f64)
     }
 }
 
 impl From<f64> for Number {
-    fn from(f: f64) -> Self {
+    fn from(mut f: f64) -> Self {
+        if f.is_nan() {
+            f = f.copysign(1.0);
+        }
         Number { n: N::Float(f) }
     }
 }