1 files changed, 6 insertions, 1 deletions
diff --git a/modules/mono/glue/Managed/Files/MathfEx.cs b/modules/mono/glue/Managed/Files/MathfEx.cs
index b96f01bc2e..6cffc7f01d 100644
--- a/modules/mono/glue/Managed/Files/MathfEx.cs
+++ b/modules/mono/glue/Managed/Files/MathfEx.cs
@@ -48,7 +48,12 @@ namespace Godot
 
         public static bool IsEqualApprox(real_t a, real_t b, real_t tolerance)
         {
+            // Check for exact equality first, required to handle "infinity" values.
+            if (a == b) {
+                return true;
+            }
+            // Then check for approximate equality.
             return Abs(a - b) < tolerance;
         }
     }
-}
-\ No newline at end of file
+}