Modernize `std::find_if` with ranges

In BTEmu.cpp, `std::mem_fn` was not necessary for the predicate to compile.

3 files changed, 4 insertions, 5 deletions

diff --git a/Source/Core/DiscIO/Blob.cpp b/Source/Core/DiscIO/Blob.cpp
index 1109b00a1b..aa83504fd3 100644
--- a/Source/Core/DiscIO/Blob.cpp
+++ b/Source/Core/DiscIO/Blob.cpp
@@ -84,8 +84,8 @@ SectorReader::~SectorReader()
 
 const SectorReader::Cache* SectorReader::FindCacheLine(u64 block_num)
 {
-  auto itr = std::find_if(m_cache.begin(), m_cache.end(),
-                          [&](const Cache& entry) { return entry.Contains(block_num); });
+  auto itr =
+      std::ranges::find_if(m_cache, [&](const Cache& entry) { return entry.Contains(block_num); });
   if (itr == m_cache.end())
     return nullptr;
 
diff --git a/Source/Core/DiscIO/RiivolutionPatcher.cpp b/Source/Core/DiscIO/RiivolutionPatcher.cpp
index 8c54968c35..eff36077f9 100644
--- a/Source/Core/DiscIO/RiivolutionPatcher.cpp
+++ b/Source/Core/DiscIO/RiivolutionPatcher.cpp
@@ -366,7 +366,7 @@ static FSTBuilderNode* FindFileNodeInFST(std::string_view path, std::vector<FSTB
   const size_t path_separator = path.find('/');
   const bool is_file = path_separator == std::string_view::npos;
   const std::string_view name = is_file ? path : path.substr(0, path_separator);
-  const auto it = std::find_if(fst->begin(), fst->end(), [&](const FSTBuilderNode& node) {
+  const auto it = std::ranges::find_if(*fst, [&](const FSTBuilderNode& node) {
     return Common::CaseInsensitiveEquals(node.m_filename, name);
   });
 
diff --git a/Source/Core/DiscIO/VolumeVerifier.cpp b/Source/Core/DiscIO/VolumeVerifier.cpp
index 5a4a9c6856..e6da0fcc3e 100644
--- a/Source/Core/DiscIO/VolumeVerifier.cpp
+++ b/Source/Core/DiscIO/VolumeVerifier.cpp
@@ -472,8 +472,7 @@ std::vector<Partition> VolumeVerifier::CheckPartitions()
     AddProblem(Severity::High, Common::GetStringT("The install partition is missing."));
 
   if (ShouldHaveMasterpiecePartitions() &&
-      types.cend() ==
-          std::find_if(types.cbegin(), types.cend(), [](u32 type) { return type >= 0xFF; }))
+      types.cend() == std::ranges::find_if(types, [](u32 type) { return type >= 0xFF; }))
   {
     // i18n: This string is referring to a game mode in Super Smash Bros. Brawl called Masterpieces
     // where you play demos of NES/SNES/N64 games. Official translations: