Index: src/tests/test.py
===================================================================
--- src/tests/test.py	(revision 83dccdd09d18cfdb2e5f3927a85f6d4e7565f4cc)
+++ src/tests/test.py	(revision cb2e8ceed66b393d7d9e4036be36ecc6beaa5e8b)
@@ -26,5 +26,5 @@
 		makefile = file.read()
 		m = re.search("CFA_FLAGS\s*=\s*-m(.*)", makefile)
-		return m.group(1)
+		return m.group(1) if m else '64'
 
 # reads the directory ./.expect and indentifies the tests