system: fix deprecated warning

PR: https://forum.opnsense.org/index.php?topic=23822.0
opnsense · Jul 7, 2021 · b74b379 · b74b379
1 parent 69c007e
commit b74b379
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/etc/inc/IPv6.inc b/src/etc/inc/IPv6.inc
@@ -680,7 +680,7 @@ class Net_IPv6
 
         if (strstr($ip, '.')) {
             $pos      = strrpos($ip, ':');
-            $ip{$pos} = '_';
+            $ip[$pos] = '_';
             $ipPart   = explode('_', $ip);
             return $ipPart;
         } else {