From 994cd8561e2e08432fa5dcb4a86ad52b206fe360 Mon Sep 17 00:00:00 2001
From: Miquel Sabaté Solà <mssola@mssola.com>
Date: Sun, 4 Oct 2026 06:19:37 +0200
Subject: readrom: don't panic on badly formatted ROMs
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
---
 crates/readrom/src/main.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'crates')

diff --git a/crates/readrom/src/main.rs b/crates/readrom/src/main.rs
index fc124e9..09b394d 100644
--- a/crates/readrom/src/main.rs
+++ b/crates/readrom/src/main.rs
@@ -169,6 +169,11 @@ fn print_header(header: &Header) {
 
 fn print_vectors(addrs: &[u8]) {
     println!("Vectors:");
+    if addrs.is_empty() {
+        println!("  Could not retrieve information on this ROM (bad file?)");
+        return;
+    }
+
     println!(
         "  NMI:\t\t\t{:#04x}",
         u16::from_le_bytes([addrs[0], addrs[1]])
-- 
cgit v1.2.3