From 52a4980c5024e8a812e4c69942a4aeb315904870 Mon Sep 17 00:00:00 2001
From: Matthew Barth <msbarth@us.ibm.com>
Date: Tue, 13 Aug 2019 10:24:53 -0500
Subject: Empty set for no elog lookup meta data

Create an empty set when there is no elog lookup meta data instead of
defaulting to add a single empty string entry.

Tested:
    Built image and verified empty string no longer in errors where no
meta data is defined.

Change-Id: I7bf1ff2ab18f174d4cfa78cf22eeac4918033148
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
---
 tools/phosphor-logging/templates/elog-lookup-template.mako.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/phosphor-logging/templates/elog-lookup-template.mako.cpp b/tools/phosphor-logging/templates/elog-lookup-template.mako.cpp
index c9361d8..2e5c785 100644
--- a/tools/phosphor-logging/templates/elog-lookup-template.mako.cpp
+++ b/tools/phosphor-logging/templates/elog-lookup-template.mako.cpp
@@ -35,7 +35,11 @@ const std::map<std::string,std::vector<std::string>> g_errMetaMap = {
         index = name.rfind('.')
         name = name[:index] + ".Error" + name[index:]
 %>\
+    %if (meta_string):
     {"${name}",{"${meta_string}"}},
+    %else:
+    {"${name}",{}},
+    %endif
     % endfor
 };
 
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