From 262f92900d899c61c7de385014cddaeaf28fc343 Mon Sep 17 00:00:00 2001
From: Billy Laws <blaws05@gmail.com>
Date: Sun, 8 Jan 2023 21:05:54 +0000
Subject: [PATCH] Ensure unmapped VMM ranges return an invalid span

---
 app/src/main/cpp/skyline/common/address_space.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/cpp/skyline/common/address_space.h b/app/src/main/cpp/skyline/common/address_space.h
index 2a70ab34..c7f34d16 100644
--- a/app/src/main/cpp/skyline/common/address_space.h
+++ b/app/src/main/cpp/skyline/common/address_space.h
@@ -156,7 +156,7 @@ namespace skyline {
             auto [blockSpan, rangeOffset]{LookupBlockLocked(virt, cpuAccessCallback)};
             if (blockSpan.size() - rangeOffset >= size) {
                 TranslatedAddressRange ranges;
-                ranges.push_back(blockSpan.subspan(rangeOffset, size));
+                ranges.push_back(blockSpan.subspan(blockSpan.valid() ? rangeOffset : 0, size));
                 return ranges;
             }