arc-mode.el (archive-zip-extract): If w32-quote-process-args is nil, do quote

 archive member names.  Suggested by hm <helmut.muelner@joanneum.at>.

2 files changed, 10 insertions, 3 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 4043498c2e5..97d78d8070c 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2010-12-10  Eli Zaretskii  <eliz@gnu.org>
+
+        * arc-mode.el (archive-zip-extract): If w32-quote-process-args is
+        nil, do quote archive member names.  (Bug#6144)
+
 2010-12-10  Glenn Morris  <rgm@gnu.org>
 
         * files.el (diff-no-select): Declare.
diff --git a/lisp/arc-mode.el b/lisp/arc-mode.el
index a86203a47db..4a80b74e958 100644
--- a/lisp/arc-mode.el
+++ b/lisp/arc-mode.el
@@ -1813,10 +1813,12 @@ This doesn't recover lost files, it just undoes changes in the buffer itself."
      archive
      ;; unzip expands wildcards in NAME, so we need to quote it.  But
      ;; not on DOS/Windows, since that fails extraction on those
-     ;; systems, and file names with wildcards in zip archives don't
-     ;; work there anyway.
+     ;; systems (unless w32-quote-process-args is nil), and file names
+     ;; with wildcards in zip archives don't work there anyway.
      ;; FIXME: Does pkunzip need similar treatment?
-     (if (and (not (memq system-type '(windows-nt ms-dos)))
+     (if (and (or (not (memq system-type '(windows-nt ms-dos)))
+                  (and (boundp 'w32-quote-process-args)
+                       (null w32-quote-process-args)))
               (equal (car archive-zip-extract) "unzip"))
          (shell-quote-argument name)
        name)