From f9f3dc649020a808b2eaabe394af961ad981366b Mon Sep 17 00:00:00 2001
From: Oliver Gorwits <oliver@cpan.org>
Date: Mon, 20 Feb 2023 15:41:32 +0000
Subject: [PATCH] #464 check in case non numeric key in cache befor inc

---
 lib/SNMP/Info.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/SNMP/Info.pm b/lib/SNMP/Info.pm
index e1a34322..ae8945a6 100644
--- a/lib/SNMP/Info.pm
+++ b/lib/SNMP/Info.pm
@@ -4925,7 +4925,7 @@ sub _cache {
     my $store = $self->store();
 
     if (ref {} eq ref $data) {
-        if (! Scalar::Util::looks_like_number($self->{"_${attr}"}) {
+        if (! Scalar::Util::looks_like_number($self->{"_${attr}"})) {
             # https://github.com/netdisco/snmp-info/issues/464
             # perhaps this is being set twice and first time gets $data ??
             $self->{"_${attr}"} = 0;