[poky] [denzil][PATCH 4/9] bitbake: fetch2: Only cache data if fn is set, its pointless caching it against a None value

[Khem Raj]

From: Richard Purdie <richard.purdie at linuxfoundation.org>

(From Poky rev: c2df30bf6d1f8c263a38c45866936c1bf496ece5)

(Bitbake rev: f4b59cc6e1c3ddc168a1678ce39ff402ea1ff4cc)

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 bitbake/lib/bb/fetch2/__init__.py |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bitbake/lib/bb/fetch2/__init__.py b/bitbake/lib/bb/fetch2/__init__.py
index 3e96282..4b32599 100644
--- a/bitbake/lib/bb/fetch2/__init__.py
+++ b/bitbake/lib/bb/fetch2/__init__.py
@@ -922,14 +922,14 @@ class Fetch(object):
         self.ud = {}
 
         fn = d.getVar('FILE', True)
-        if cache and fn in urldata_cache:
+        if cache and fn and fn in urldata_cache:
             self.ud = urldata_cache[fn]
 
         for url in urls:
             if url not in self.ud:
                 self.ud[url] = FetchData(url, d)
 
-        if cache:
+        if fn and cache:
             urldata_cache[fn] = self.ud
 
     def localpath(self, url):
-- 
1.7.9.5