X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftarget-pathname.lisp;h=f32e656cce224b6f2cb8c0d8f75732bf93465e21;hb=b1cd84e0503ff29d72a860ea1709c87f721412ed;hp=33f4d8dff7ae011c6981d68fb5bf51daf0687a0c;hpb=6584a2c88efaa6931083721adae2f9f10e0fefd5;p=sbcl.git

diff --git a/src/code/target-pathname.lisp b/src/code/target-pathname.lisp
index 33f4d8d..f32e656 100644
--- a/src/code/target-pathname.lisp
+++ b/src/code/target-pathname.lisp
@@ -111,7 +111,7 @@
 
 ;;; Hash table searching maps a logical pathname's host to its
 ;;; physical pathname translation.
-(defvar *logical-hosts* (make-hash-table :test 'equal))
+(defvar *logical-hosts* (make-hash-table :test 'equal :synchronized t))
 
 ;;;; patterns
 
@@ -1270,8 +1270,9 @@ PARSE-NAMESTRING."
                (frob %pathname-name)
                (frob %pathname-type)
                (if (eq from-host *unix-host*)
-                   (if (eq (%pathname-version to) :wild)
-                       (%pathname-version from)
+                   (if (or (eq (%pathname-version to) :wild)
+                           (eq (%pathname-version to) nil))
+                       (%pathname-version source)
                        (%pathname-version to))
                    (frob %pathname-version)))))))))
 
@@ -1337,11 +1338,12 @@ PARSE-NAMESTRING."
 ;;; a new one if necessary.
 (defun intern-logical-host (thing)
   (declare (values logical-host))
-  (or (find-logical-host thing nil)
-      (let* ((name (logical-word-or-lose thing))
-             (new (make-logical-host :name name)))
-        (setf (gethash name *logical-hosts*) new)
-        new)))
+  (with-locked-hash-table (*logical-hosts*)
+    (or (find-logical-host thing nil)
+        (let* ((name (logical-word-or-lose thing))
+               (new (make-logical-host :name name)))
+          (setf (gethash name *logical-hosts*) new)
+          new))))
 
 ;;;; logical pathname parsing