From 4ad71aef1a3a04e195b879381dafaf9d1b8f2d75 Mon Sep 17 00:00:00 2001
From: willll <464311+willll@users.noreply.github.com>
Date: Mon, 19 Jan 2026 19:05:25 -0500
Subject: [PATCH] fix: handle zero input case in FastSqrt function

---
 impl/utils.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/impl/utils.hpp b/impl/utils.hpp
index fb660e7..9b32ba7 100644
--- a/impl/utils.hpp
+++ b/impl/utils.hpp
@@ -107,6 +107,9 @@ namespace SaturnMath
          */
         static constexpr uint32_t FastSqrt(uint32_t src)
         {
+            if (src == 0)
+                return 0;
+
             uint32_t baseEstimation = 1;
             uint32_t estimation = src >> 2;