fixup for a975bcf

Author: Lilith Hafner

base/sort.jl

@@ -866,21 +866,24 @@ function _sort!(v::AbstractVector, a::RadixSort, o::DirectOrdering, kw)
     U = UIntMappable(eltype(v), o)
     # A large if-else chain to avoid type instabilities and dynamic dispatch
     if scratch !== nothing && checkbounds(Bool, scratch, lo:hi) # Fully preallocated and aligned scratch
-        if radix_sort!(u, lo, hi, bits, reinterpret(U, scratch))
+        t = reinterpret(U, scratch)
+        if radix_sort!(u, lo, hi, bits, t)
             uint_unmap!(v, u, lo, hi, o, umn)
         else
             uint_unmap!(v, t, lo, hi, o, umn)
         end
     elseif scratch !== nothing && (applicable(resize!, scratch, len) || length(scratch) >= len) # Viable scratch
         length(scratch) >= len || resize!(scratch, len)
         t1 = axes(scratch, 1) isa OneTo ? scratch : view(scratch, firstindex(scratch):lastindex(scratch))
-        if radix_sort!(view(u, lo:hi), 1, len, bits, reinterpret(U, t1))
-            uint_unmap!(view(v, lo:hi), u, 1, len, o, umn)
+        t = reinterpret(U, t1)
+        if radix_sort!(view(u, lo:hi), 1, len, bits, t)
+            uint_unmap!(view(v, lo:hi), view(u, lo:hi), 1, len, o, umn)
         else
             uint_unmap!(view(v, lo:hi), t, 1, len, o, umn)
         end
     else # No viable scratch
-        if radix_sort!(u, lo, hi, bits, similar(u))
+        t = similar(u)
+        if radix_sort!(u, lo, hi, bits, t)
             uint_unmap!(v, u, lo, hi, o, umn)
         else
             uint_unmap!(v, t, lo, hi, o, umn)