From: Cédric Villemain <cedric@2ndquadrant.fr>
Date: Wed, 28 Sep 2016 13:23:29 +0000 (+0200)
Subject: Fix check on NULL input for drawer function
X-Git-Tag: debian/1.2.1-1~2
X-Git-Url: http://git.postgresql.org/gitweb/?a=commitdiff_plain;h=423f8e595f53c124d79b12ff55a66697f119b261;p=pgfincore.git

Fix check on NULL input for drawer function

The test was not done on the first argument..
---

diff --git a/pgfincore.c b/pgfincore.c
index 8ac5c63..b73d66b 100644
--- a/pgfincore.c
+++ b/pgfincore.c
@@ -1111,7 +1111,7 @@ pgfincore_drawer(PG_FUNCTION_ARGS)
 	bits8 *sp;
 	bits8 x;
 
-	if (PG_ARGISNULL(1))
+	if (PG_ARGISNULL(0))
 		elog(ERROR, "pgfincore_drawer: databit argument shouldn't be NULL");
 
         databit	= PG_GETARG_VARBIT_P(0);