tree 28c00277865b698a071b7c8251e0c20067d1d91b
parent 28d1ee245018303507bd56e06db39ff2963655bd
author Scott James Remnant <keybuk@google.com> 1655142960 -0700
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> 1655157445 +0000

pw_protobuf: Don't write empty nested messages

When using the message-struct based API, do not write out a zero-sized
field for a nested struct that has all default fields.

Change-Id: I56f40ebf710b776371693e4ce2b27312244f2c6c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/97900
Reviewed-by: Armando Montanez <amontanez@google.com>
Commit-Queue: Scott James Remnant <keybuk@google.com>