Guard against nothing appearing from load_package() (JuliaLang#52788

)
lazarusA · Jan 7, 2024 · e2b31cd · e2b31cd
1 parent c63c3b0
commit e2b31cd
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/base/loading.jl b/base/loading.jl
@@ -1996,6 +1996,11 @@ function warn_if_already_loaded_different(uuidkey::PkgId)
  pkgorig = get(pkgorigins, uuidkey, nothing)
  if pkgorig !== nothing && pkgorig.path !== nothing
  new_path = locate_package(uuidkey)
+
+ # new_path can be `nothing` if `uuidkey` is not loadable in this environment
+ if new_path === nothing
+ return
+ end
  if !samefile(fixup_stdlib_path(pkgorig.path), new_path)
  if isnothing(pkgorig.version)
  v = get_pkgversion_from_path(dirname(dirname(pkgorig.path)))