[libvirt] [PATCH 02/10] python: generator: Don't print warning if nothing to warn about

[Cole Robinson]

Signed-off-by: Cole Robinson <crobinso at redhat.com>
---
 python/generator.py |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/python/generator.py b/python/generator.py
index 39c3ca7..6ee0ada 100755
--- a/python/generator.py
+++ b/python/generator.py
@@ -654,9 +654,11 @@ def buildStubs():
 
     print "Generated %d wrapper functions" % nb_wrap
 
-    print "Missing type converters: "
-    for type in unknown_types.keys():
-        print "%s:%d " % (type, len(unknown_types[type])),
+    if unknown_types:
+        print "Missing type converters: "
+        for type in unknown_types.keys():
+            print "%s:%d " % (type, len(unknown_types[type])),
+
     print
 
     for f in functions_failed:
-- 
1.7.4.4