Remove still more useless assignments.
authorTom Lane <tgl@sss.pgh.pa.us>
Fri, 4 Sep 2020 22:17:47 +0000 (18:17 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Sat, 5 Sep 2020 00:33:36 +0000 (20:33 -0400)
commit9a851039aac6fc7b78a80e60699e7bd8924b6f12
treec6b43c19fb18c48cc84084d84016635fae057871
parent0852006a946aa9795b4913bccebb88d623942ca6
Remove still more useless assignments.

Fix some more things scan-build pointed to as dead stores.  In some of
these cases, rearranging the code a little leads to more readable
code IMO.  It's all cosmetic, though.

Discussion: https://postgr.es/m/CAEudQAo1+AcGppxDSg8k+zF4+Kv+eJyqzEDdbpDg58-=MQcerQ@mail.gmail.com
src/backend/replication/slotfuncs.c
src/backend/utils/adt/formatting.c
src/backend/utils/adt/jsonfuncs.c
src/bin/scripts/vacuumdb.c