From 9890cf25b47fa88a7edfb1b137ad162035ac6665 Mon Sep 17 00:00:00 2001
From: SnDream <sndream@outlook.com>
Date: Sat, 9 Mar 2024 21:11:56 +0800
Subject: [PATCH] Fix `-O` being always ignored (#1339)

The file isn't opened at this point, it's the file name that should be inspected.
---
 src/link/output.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/link/output.cpp b/src/link/output.cpp
index 345c2c75..ef253d10 100644
--- a/src/link/output.cpp
+++ b/src/link/output.cpp
@@ -202,7 +202,7 @@ static void writeROM() {
 			err("Failed to open output file \"%s\"", outputFileName);
 	}
 
-	if (overlayFile) {
+	if (overlayFileName) {
 		if (strcmp(overlayFileName, "-")) {
 			overlayFile = fopen(overlayFileName, "rb");
 		} else {