From 6090c0e6183d20f95b30ff25674bd54721cb93d1 Mon Sep 17 00:00:00 2001
From: David Hall <david.hall@mariadb.com>
Date: Tue, 8 Mar 2016 16:46:35 -0600
Subject: [PATCH] Reverse loop must still account for 0 based array

---
 dbcon/mysql/ha_calpont_execplan.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dbcon/mysql/ha_calpont_execplan.cpp b/dbcon/mysql/ha_calpont_execplan.cpp
index 7ca051705..276733c1e 100755
--- a/dbcon/mysql/ha_calpont_execplan.cpp
+++ b/dbcon/mysql/ha_calpont_execplan.cpp
@@ -2545,7 +2545,7 @@ ReturnedColumn* buildFunctionColumn(Item_func* ifp, gp_walk_info& gwi, bool& non
 		else // where clause
 		{
 			stack<SPTP> tmpPtStack;
-			for (int32_t i = ifp->argument_count(); i>0; i--)
+			for (int32_t i = ifp->argument_count()-1; i>=0; i--)
 			{
 				if (isPredicateFunction((ifp->arguments()[i]), &gwi) && !gwi.ptWorkStack.empty())
 				{