A message with a fixed-size array, such as uint8 uuid[16] will
generate an invalid code, missing the __nelements variable. Make sure
that variable is defined.
---
python_modules/demarshal.py | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/python_modules/demarshal.py b/python_modules/demarshal.py
index 3a0178e..541735a 100644
--- a/python_modules/demarshal.py
+++ b/python_modules/demarshal.py
@@ -664,7 +664,7 @@ def read_array_len(writer, prefix, array, dest, scope,
is_ptr):
nelements = "%s__array__nelements" % prefix
else:
nelements = "%s__nelements" % prefix
- if dest.is_toplevel():
+ if dest.is_toplevel() and scope.variable_defined(nelements):
return nelements # Already there for toplevel, need not recalculate
element_type = array.element_type
scope.variable_def("uint32_t", nelements)
--
1.7.7.6
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