From: Francis Dupont <fdupont@isc.org>
Date: Tue, 16 Jul 2024 12:40:45 +0000 (+0200)
Subject: [#3440] Added an empty check
X-Git-Tag: Kea-2.7.1~7
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6a19add690f35b64b9b2c50e2d3f3e71abe30aeb;p=thirdparty%2Fkea.git

[#3440] Added an empty check
---

diff --git a/src/lib/dhcp/libdhcp++.cc b/src/lib/dhcp/libdhcp++.cc
index 108d3cbfd3..64ec288b02 100644
--- a/src/lib/dhcp/libdhcp++.cc
+++ b/src/lib/dhcp/libdhcp++.cc
@@ -605,8 +605,7 @@ LibDHCP::unpackOptions4(const OptionBuffer& buf, const string& option_space,
         offset += opt_len;
 
         // Concatenate multiple instance of an option.
-        
-        if (counts.count(opt_type) > 0) {
+        if (!counts.empty() && (counts.count(opt_type) > 0)) {
             size_t count = counts[opt_type];
             OptionBuffer& previous = fused[opt_type];
             previous.insert(previous.end(), obuf.begin(), obuf.end());