# HG changeset patch
# User Markus Mützel <markus.muetzel@gmx.de>
# Date 1712588931 -7200
# Node ID 31225b5d494d368a4964c5ca80d6fcd671e08e8e
# Parent  1d70b16c216b35b8c7867bd8dc79515e8845d16a
savepath.m: Correctly handle packages without binaries (bug #65559).

* savepath.m: Remove empty strings from list of package paths.

diff -r 1d70b16c216b -r 31225b5d494d scripts/path/savepath.m
--- a/scripts/path/savepath.m	Mon Apr 08 20:35:50 2024 +0200
+++ b/scripts/path/savepath.m	Mon Apr 08 17:08:51 2024 +0200
@@ -126,6 +126,11 @@
                                 [pkg_user, pkg_system],
                                 "uniformoutput", false)]);
 
+    ## If there are packages without binaries (or without .m files), their
+    ## "archprefix" (or "dir") field might be empty.  Remove empty paths before
+    ## trying to match the regular expression in the next step.
+    pkg_path(cellfun (@isempty, pkg_path)) = [];
+
     ## Rely on Octave's initialization to include the pkg path elements.
     for i_pkg = 1:numel (pkg_path)
       ## Remove all paths that are (sub-)folders of a package folder.