From: David Rowley <drowley@postgresql.org>
Date: Tue, 30 Mar 2021 07:28:09 +0000 (+1300)
Subject: Fix compiler warning in unistr function
X-Git-Tag: REL_14_BETA1~426
X-Git-Url: http://git.postgresql.org/gitweb/?a=commitdiff_plain;h=efd9d92bb39c74c2aded64fc08e2d601ce20c39d;p=postgresql.git

Fix compiler warning in unistr function

Some compilers are not aware that elog/ereport ERROR does not return.
---

diff --git a/src/backend/utils/adt/varlena.c b/src/backend/utils/adt/varlena.c
index efc74e8f2d7..0c6e5f24ba1 100644
--- a/src/backend/utils/adt/varlena.c
+++ b/src/backend/utils/adt/varlena.c
@@ -6589,4 +6589,5 @@ invalid_pair:
 	ereport(ERROR,
 			(errcode(ERRCODE_SYNTAX_ERROR),
 			 errmsg("invalid Unicode surrogate pair")));
+	PG_RETURN_NULL();			/* keep compiler quiet */
 }