From 5a6134aa205c222465f2b3be7a06eb857727e60e Mon Sep 17 00:00:00 2001
From: Daniel Finke <danielfinke2011@gmail.com>
Date: Tue, 20 Sep 2016 14:48:55 -0700
Subject: [PATCH] Error thrown for read only pvar in assignment left side (#98)

---
 kamailio/websockets-role.cfg | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kamailio/websockets-role.cfg b/kamailio/websockets-role.cfg
index 7a1e65e..0e31de9 100644
--- a/kamailio/websockets-role.cfg
+++ b/kamailio/websockets-role.cfg
@@ -106,7 +106,7 @@ event_route[xhttp:request]
     }
 
     if (ws_handle_handshake()) {
-        $shtinc(websockets=>$si::count);
+        $var(shtinc) = $shtinc(websockets=>$si::count);
         xlog("L_INFO", "websocket|log|opened websocket $var(count) of 50 for $si:$sp\n");
         exit;
     }
@@ -116,7 +116,7 @@ event_route[xhttp:request]
 }
 
 event_route[websocket:closed] {
-    $shtdec(websockets=>$si::count);
+    $var(shtdec) = $shtdec(websockets=>$si::count);
     if ($sht(websockets=>$si::count) < 1) {
         xlog("L_INFO", "websocket|log|$si:$sp closed last websocket to that IP\n");
         sht_rm_name_re(websockets=>$(si{re.subst,/\\./\\\\./g})::.*);