Remove useless unary plus.

It's harmless, but might confuse readers.  Seems to have been introduced
in 6bc8ef0b7f1f1df3.  Back-patch, just to avoid cosmetic cross-branch
differences.

Amit Langote

diff --git a/src/backend/utils/init/postinit.c b/src/backend/utils/init/postinit.c
index e22d4db2d64701eb46eff9c0e5de7ee55d8dd0be..6b760d4265b5e6085dea0b839c13f7e5914ada00 100644 (file)
--- a/src/backend/utils/init/postinit.c
+++ b/src/backend/utils/init/postinit.c
@@ -498,7 +498,7 @@ InitializeMaxBackends(void)
 
    /* the extra unit accounts for the autovacuum launcher */
    MaxBackends = MaxConnections + autovacuum_max_workers + 1 +
-       +max_worker_processes;
+       max_worker_processes;
 
    /* internal error because the values were all checked previously */
    if (MaxBackends > MAX_BACKENDS)