vapi: break if parsing progress cannot be made

Change-Id: I1b76994f674a045f7fce3d61ef2aa5294ddb53a9
Signed-off-by: Klement Sekera <ksekera@cisco.com>

diff --git a/src/vpp-api/vapi/vapi_json_parser.py b/src/vpp-api/vapi/vapi_json_parser.py
index 8728a1a..39acca0 100644 (file)
--- a/src/vpp-api/vapi/vapi_json_parser.py
+++ b/src/vpp-api/vapi/vapi_json_parser.py
@@ -393,6 +393,7 @@ class JsonParser(object):
                 if progress <= last_progress:
                     # cannot make forward progress
                     self.exceptions.extend(exceptions)
+                    break
                 exceptions = []
                 last_progress = progress
                 progress = 0