From 2f7e139534de54fb19fa46edf7eeb7ecf00d8284 Mon Sep 17 00:00:00 2001
From: David Steele <david@pgmasters.net>
Date: Tue, 17 Dec 2019 22:35:30 -0500
Subject: [PATCH] Error if option prefix and index total are not both defined.

They are both required for indexed options.
---
 build/lib/pgBackRestBuild/Config/Data.pm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/build/lib/pgBackRestBuild/Config/Data.pm b/build/lib/pgBackRestBuild/Config/Data.pm
index 07b7923b9..22f2c0707 100644
--- a/build/lib/pgBackRestBuild/Config/Data.pm
+++ b/build/lib/pgBackRestBuild/Config/Data.pm
@@ -2612,6 +2612,13 @@ foreach my $strCommand (sort(keys(%{$rhCommandDefine})))
 ####################################################################################################################################
 foreach my $strKey (sort(keys(%hConfigDefine)))
 {
+    # Error if prefix and index total are not both defined
+    if ((defined($hConfigDefine{$strKey}{&CFGDEF_PREFIX}) && !defined($hConfigDefine{$strKey}{&CFGDEF_INDEX_TOTAL})) ||
+        (!defined($hConfigDefine{$strKey}{&CFGDEF_PREFIX}) && defined($hConfigDefine{$strKey}{&CFGDEF_INDEX_TOTAL})))
+    {
+        confess &log(ASSERT, "CFGDEF_PREFIX and CFGDEF_INDEX_TOTAL must both be defined (or neither) for option '${strKey}'");
+    }
+
     # If the define is a scalar then copy the entire define from the referenced option
     if (defined($hConfigDefine{$strKey}{&CFGDEF_INHERIT}))
     {