pdnsutil: fix signed/unsigned comparison, closes #7465

diff --git a/pdns/pdnsutil.cc b/pdns/pdnsutil.cc
index 9775b42a8f4f30053812dcd999aafd8d86879fa2..27614fd0c98130c8c62fa61cd1e83a21d68e3ed6 100644 (file)
--- a/pdns/pdnsutil.cc
+++ b/pdns/pdnsutil.cc
@@ -2370,7 +2370,7 @@ try
     if(cmds[1]==".")
       cmds[1].clear();
 
-    for(int n=1; n + 2 <= cmds.size(); n+=2)
+    for(size_t n=1; n + 2 <= cmds.size(); n+=2)
       loadZone(DNSName(cmds[n]), cmds[n+1]);
     return 0;
   }