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-rw-r--r--meta/classes/cpan-base.bbclass2
1 files changed, 1 insertions, 1 deletions
diff --git a/meta/classes/cpan-base.bbclass b/meta/classes/cpan-base.bbclass
index 9758065bfc..93d11e1bee 100644
--- a/meta/classes/cpan-base.bbclass
+++ b/meta/classes/cpan-base.bbclass
@@ -20,7 +20,7 @@ PERLLIBDIRS:class-native = "${libdir}/perl5"
def cpan_upstream_check_pattern(d):
for x in (d.getVar('SRC_URI') or '').split(' '):
if x.startswith("https://cpan.metacpan.org"):
- _pattern = x.split('/')[-1].replace(d.getVar('PV'), '(?P<pver>\d+.\d+)')
+ _pattern = x.split('/')[-1].replace(d.getVar('PV'), r'(?P<pver>\d+.\d+)')
return _pattern
return ''