gRPC: fixed possible sign extension of error and setting_value.

All cases are harmless and should not happen on valid values, though can
result in bad values being shown incorrectly in logs.

Found by Coverity (CID 1430311, 1430312, 1430313).
1 file changed
tree: c3b0f0832fd2892d8029578c113b67ff5b4d5b99
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags