From e73816541ecb531b2d4cd7a4f93395c3bb0ac5d8 Mon Sep 17 00:00:00 2001
From: Logan McNaughton <848146+loganmc10@users.noreply.github.com>
Date: Fri, 7 Mar 2025 18:35:48 +0100
Subject: [PATCH] condense code (#308)

---
 src/device/cart/rom.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/device/cart/rom.rs b/src/device/cart/rom.rs
index 34c8359..7a86b38 100644
--- a/src/device/cart/rom.rs
+++ b/src/device/cart/rom.rs
@@ -104,8 +104,8 @@ pub fn dma_write(
     let mut i = dram_addr;
     let mut j = cart_addr;
     while i < dram_addr + length {
-        if device.ui.saves.romsave.data.contains_key(&j) {
-            device.rdram.mem[i as usize ^ device.byte_swap] = device.ui.saves.romsave.data[&j];
+        if let Some(value) = device.ui.saves.romsave.data.get(&j) {
+            device.rdram.mem[i as usize ^ device.byte_swap] = *value;
         } else {
             device.rdram.mem[i as usize ^ device.byte_swap] =
                 *device.cart.rom.get(j as usize).unwrap_or(&0);