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Unified Diff: third_party/mojo/src/mojo/public/python/mojo_bindings/serialization.py

Issue 975973002: Update mojo sdk to rev f68e697e389943cd9bf9652397312280e96b127a (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: shake fist at msvc Created 5 years, 10 months ago
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Index: third_party/mojo/src/mojo/public/python/mojo_bindings/serialization.py
diff --git a/third_party/mojo/src/mojo/public/python/mojo_bindings/serialization.py b/third_party/mojo/src/mojo/public/python/mojo_bindings/serialization.py
index 8f5cc67b515a7451466748e30889b3676faa337c..dac35180d3fca3142e355695bbf0016189eb3c2b 100644
--- a/third_party/mojo/src/mojo/public/python/mojo_bindings/serialization.py
+++ b/third_party/mojo/src/mojo/public/python/mojo_bindings/serialization.py
@@ -152,6 +152,10 @@ class Serialization(object):
version_struct = self._GetStruct(version)
entitities = version_struct.unpack_from(context.data, HEADER_STRUCT.size)
filtered_groups = self._GetGroups(version)
+ if ((version <= self.version and
+ size != version_struct.size + HEADER_STRUCT.size) or
+ size < version_struct.size + HEADER_STRUCT.size):
+ raise DeserializationException('Struct size in incorrect.')
position = HEADER_STRUCT.size
for (group, value) in zip(filtered_groups, entitities):
position = position + NeededPaddingForAlignment(position,

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