aboutsummaryrefslogtreecommitdiffstats
path: root/generator
diff options
context:
space:
mode:
Diffstat (limited to 'generator')
-rwxr-xr-xgenerator/nanopb_generator.py12
1 files changed, 11 insertions, 1 deletions
diff --git a/generator/nanopb_generator.py b/generator/nanopb_generator.py
index 0d7be492..9750b670 100755
--- a/generator/nanopb_generator.py
+++ b/generator/nanopb_generator.py
@@ -641,7 +641,17 @@ class OneOf(Field):
return max([f.largest_field_value() for f in self.fields])
def encoded_size(self, allmsgs):
- return max([f.encoded_size(allmsgs) for f in self.fields])
+ largest = EncodedSize(0)
+ for f in self.fields:
+ size = f.encoded_size(allmsgs)
+ if size is None:
+ return None
+ elif size.symbols:
+ return None # Cannot resolve maximum of symbols
+ elif size.value > largest.value:
+ largest = size
+
+ return largest
# ---------------------------------------------------------------------------
# Generation of messages (structures)