display_preserved_libs: load plib_registry

Since commit 7535cabdf2fab76fc55df83643157613dfd66be9, the
plib_registry is modified in a subprocess, and the parent
process' copy can become stale because of this. Therefore,
explicitly load it.

diff --git a/pym/_emerge/main.py b/pym/_emerge/main.py
index fa83556160aac2bfa0ba02c6507febbf1c95f22d..7d7fee2af724d42b6ed64ec74fe59404631ba2d9 100644 (file)
--- a/pym/_emerge/main.py
+++ b/pym/_emerge/main.py
@@ -217,7 +217,9 @@ def display_preserved_libs(vardbapi, myopts):
                # preserve-libs is entirely disabled
                return
 
-       # Ensure the registry is consistent with existing files.
+       # Explicitly load and prune the PreservedLibsRegistry in order
+       # to ensure that we do not display stale data.
+       vardbapi._plib_registry.load()
        vardbapi._plib_registry.pruneNonExisting()
 
        if vardbapi._plib_registry.hasEntries():