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-rw-r--r--src/vpp-api/python/vpp_papi/vpp_serializer.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vpp-api/python/vpp_papi/vpp_serializer.py b/src/vpp-api/python/vpp_papi/vpp_serializer.py
index d8461398765..d724cb33ce9 100644
--- a/src/vpp-api/python/vpp_papi/vpp_serializer.py
+++ b/src/vpp-api/python/vpp_papi/vpp_serializer.py
@@ -135,7 +135,7 @@ class String(Packer):
def __init__(self, name, num, options):
self.name = name
self.num = num
- self.size = 1
+ self.size = num if num else 1
self.length_field_packer = BaseTypes("u32")
self.limit = options["limit"] if "limit" in options else num
self.fixed = True if num else False