Fix caching of unsuccessful initialization of parser or configuration.

Per report from Listmail <lists@peufeu.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/contrib/tsearch2/wparser.c b/contrib/tsearch2/wparser.c
index 39cd673bb0b..750bcbf07fb 100644
--- a/contrib/tsearch2/wparser.c
+++ b/contrib/tsearch2/wparser.c
@@ -127,8 +127,8 @@ findprs(Oid id)
 		PList.reallen = reallen;
 		PList.list = tmp;
 	}
+	init_prs(id, &(PList.list[PList.len]) );
 	PList.last_prs = &(PList.list[PList.len]);
-	init_prs(id, PList.last_prs);
 	PList.len++;
 	qsort(PList.list, PList.len, sizeof(WParserInfo), compareprs);
 	return findprs(id); /* qsort changed order!! */ ;