[PATCH 2/2] Warn properly when cannot find peer RPM

[cqi@redhat.com]

From: Chenxiong Qi <cqi@redhat.com>

	* tools/fedabipkgdiff: (RPMCollection.get_peer_rpm): Return None
	when cannot find peer RPM due to nonexistent arch.

Signed-off-by: Chenxiong Qi <cqi@redhat.com>
---
 tools/fedabipkgdiff | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/fedabipkgdiff b/tools/fedabipkgdiff
index 894ca2a..0584bf1 100755
--- a/tools/fedabipkgdiff
+++ b/tools/fedabipkgdiff
@@ -482,6 +482,8 @@ class RPMCollection(object):
 
     def get_peer_rpm(self, rpm):
         """Get peer rpm of rpm from this collection"""
+        if rpm.arch not in self.rpms:
+            return None
         for _rpm in self.rpms[rpm.arch]:
             if _rpm.is_peer(rpm):
                 return _rpm
-- 
2.7.4