Use more mundane 'int' type for cancel key lengths in libpq
The documented max length of a cancel key is 256 bytes, so it fits in
uint8. It nevertheless seems weird to not just use 'int', like in
commit 0f1433f053 for the backend.
Discussion: https://www.postgresql.org/message-id/61be9e31-7b7d-49d5-bc11-721800d89d64%40eisentraut.org
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/965213d9c56a671086525a65f5427653b4a66350
Modified Files
--------------
src/interfaces/libpq/fe-protocol3.c | 2 +-
src/interfaces/libpq/libpq-int.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)