postgresql plugin: Fixed config key check for <Writer> block.

A missing "else" caused incorrect “Ignoring unknown config key "Statement"”
warning messages.

diff --git a/src/postgresql.c b/src/postgresql.c
index 9aa7a67..594fa32 100644 (file)
--- a/src/postgresql.c
+++ b/src/postgresql.c
@@ -992,7 +992,7 @@ static int c_psql_config_writer (oconfig_item_t *ci)
 
                if (strcasecmp ("Statement", c->key) == 0)
                        status = cf_util_get_string (c, &writer->statement);
-               if (strcasecmp ("StoreRates", c->key) == 0)
+               else if (strcasecmp ("StoreRates", c->key) == 0)
                        status = cf_util_get_boolean (c, &writer->store_rates);
                else
                        log_warn ("Ignoring unknown config key \"%s\".", c->key);