1 files changed, 3 insertions, 4 deletions
diff --git a/al/source.cpp b/al/source.cpp
index 9771fec7..c16b77e6 100644
--- a/al/source.cpp
+++ b/al/source.cpp
@@ -683,8 +683,7 @@ bool EnsureSources(ALCcontext *context, size_t needed)
     size_t count{std::accumulate(context->mSourceList.cbegin(), context->mSourceList.cend(),
         size_t{0},
         [](size_t cur, const SourceSubList &sublist) noexcept -> size_t
-        { return cur + static_cast<ALuint>(POPCNT64(sublist.FreeMask)); }
-    )};
+        { return cur + static_cast<ALuint>(PopCount(sublist.FreeMask)); })};
 
     while(needed > count)
     {
@@ -712,7 +711,7 @@ ALsource *AllocSource(ALCcontext *context)
         { return entry.FreeMask != 0; }
     );
     auto lidx = static_cast<ALuint>(std::distance(context->mSourceList.begin(), sublist));
-    auto slidx = static_cast<ALuint>(CTZ64(sublist->FreeMask));
+    auto slidx = static_cast<ALuint>(CountTrailingZeros(sublist->FreeMask));
 
     ALsource *source{::new(sublist->Sources + slidx) ALsource{}};
 
@@ -3410,7 +3409,7 @@ SourceSubList::~SourceSubList()
     uint64_t usemask{~FreeMask};
     while(usemask)
     {
-        ALsizei idx{CTZ64(usemask)};
+        const ALsizei idx{CountTrailingZeros(usemask)};
         al::destroy_at(Sources+idx);
         usemask &= ~(1_u64 << idx);
     }