archiver: Escape recipe name in regex

The recipe name needs to be escaped when using it in a regular expression so
that and special characters are treated literally

(From OE-Core rev: a26d12e43059fe37c843d3ff9480ead2e796e21f)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/meta/classes/archiver.bbclass b/meta/classes/archiver.bbclass
index 3543ca9c58..188f8c0423 100644
--- a/meta/classes/archiver.bbclass
+++ b/meta/classes/archiver.bbclass
@@ -349,8 +349,8 @@ python do_ar_recipe () {
     bbappend_files = d.getVar('BBINCLUDED', True).split()
     # If recipe name is aa, we need to match files like aa.bbappend and aa_1.1.bbappend
     # Files like aa1.bbappend or aa1_1.1.bbappend must be excluded.
-    bbappend_re = re.compile( r".*/%s_[^/]*\.bbappend$" %pn)
-    bbappend_re1 = re.compile( r".*/%s\.bbappend$" %pn)
+    bbappend_re = re.compile( r".*/%s_[^/]*\.bbappend$" % re.escape(pn))
+    bbappend_re1 = re.compile( r".*/%s\.bbappend$" % re.escape(pn))
     for file in bbappend_files:
         if bbappend_re.match(file) or bbappend_re1.match(file):
             shutil.copy(file, outdir)