From d44c51b30c97b20112a8da3530bd70fa21d5898a Mon Sep 17 00:00:00 2001
From: Jun Su <howard0su@gmail.com>
Date: Mon, 23 Mar 2020 14:14:00 +0800
Subject: [PATCH] DiscIO: cleanup warnings of -Wmaybe-uninitialized

replace {} with std::nullopt.
---
 Source/Core/DiscIO/DiscExtractor.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Source/Core/DiscIO/DiscExtractor.cpp b/Source/Core/DiscIO/DiscExtractor.cpp
index 9ef3bd9d0a..3c2a67568d 100644
--- a/Source/Core/DiscIO/DiscExtractor.cpp
+++ b/Source/Core/DiscIO/DiscExtractor.cpp
@@ -266,7 +266,7 @@ std::optional<u64> GetBootDOLOffset(const Volume& volume, const Partition& parti
 {
   const Platform volume_type = volume.GetVolumeType();
   if (!IsDisc(volume_type))
-    return {};
+    return std::nullopt;
 
   std::optional<u64> dol_offset = volume.ReadSwappedAndShifted(0x420, partition);
 
@@ -280,7 +280,7 @@ std::optional<u64> GetBootDOLOffset(const Volume& volume, const Partition& parti
 std::optional<u32> GetBootDOLSize(const Volume& volume, const Partition& partition, u64 dol_offset)
 {
   if (!IsDisc(volume.GetVolumeType()))
-    return {};
+    return std::nullopt;
 
   u32 dol_size = 0;
 
@@ -326,7 +326,7 @@ std::optional<u64> GetFSTOffset(const Volume& volume, const Partition& partition
 {
   const Platform volume_type = volume.GetVolumeType();
   if (!IsDisc(volume_type))
-    return {};
+    return std::nullopt;
 
   return volume.ReadSwappedAndShifted(0x424, partition);
 }
@@ -335,7 +335,7 @@ std::optional<u64> GetFSTSize(const Volume& volume, const Partition& partition)
 {
   const Platform volume_type = volume.GetVolumeType();
   if (!IsDisc(volume_type))
-    return {};
+    return std::nullopt;
 
   return volume.ReadSwappedAndShifted(0x428, partition);
 }