From 92a9836c619a0083dfc5cbf719acca7c20000615 Mon Sep 17 00:00:00 2001
From: Dustin Taylor <vulfox91@gmail.com>
Date: Wed, 27 Mar 2024 01:52:06 -0400
Subject: [PATCH] ECS: @memcpy Overlap Memory Bug Fix

---
 src/ecs/Archetype.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ecs/Archetype.zig b/src/ecs/Archetype.zig
index 6887d786..2bdc0a23 100644
--- a/src/ecs/Archetype.zig
+++ b/src/ecs/Archetype.zig
@@ -195,7 +195,7 @@ pub fn getDynamic(storage: *Archetype, row_index: u32, name: StringTable.Index,
 
 /// Swap-removes the specified row with the last row in the table.
 pub fn remove(storage: *Archetype, row_index: u32) void {
-    if (storage.len > 1) {
+    if (storage.len > 1 and row_index != storage.len - 1) {
         for (storage.columns) |column| {
             const dstStart = column.size * row_index;
             const dst = column.values[dstStart .. dstStart + column.size];