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demarshal: fixed-size array are missing __nelements

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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.
This commit is contained in:
Marc-André Lureau 2012-03-02 13:42:10 +01:00 committed by Marc-André Lureau
parent 5d02123499
commit 71faf12d81
1 changed files with 1 additions and 1 deletions
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2
python_modules/demarshal.py
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@ -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)