bitbake: fetch2: Avoid warning about incorrect character escaping in regex

Fixes:

lib/bb/fetch2/__init__.py:259: DeprecationWarning: invalid escape sequence \w
  re.compile("^\w+:(?!//)").match(uri):

(Bitbake rev: 2f0b6cea2be7e89ef01181b10899b3e7f11e8f20)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/bitbake/lib/bb/fetch2/__init__.py b/bitbake/lib/bb/fetch2/__init__.py
index 8d05f0c3d82ceb8dcf3487fd8a77b94d4be7f8db..709372e16f18d65ea8d389e04d292514870c3e48 100644 (file)
--- a/bitbake/lib/bb/fetch2/__init__.py
+++ b/bitbake/lib/bb/fetch2/__init__.py
@@ -256,7 +256,7 @@ class URI(object):
 
         # Identify if the URI is relative or not
         if urlp.scheme in self._relative_schemes and \
-           re.compile("^\w+:(?!//)").match(uri):
+           re.compile(r"^\w+:(?!//)").match(uri):
             self.relative = True
 
         if not self.relative: