chan_vpb.cc: Fix compiler warning Jenkins found.

Change-Id: I0ec7fd10d56d90d5a60b12b5a7d6807f265ac5e0

diff --git a/channels/chan_vpb.cc b/channels/chan_vpb.cc
index 378c44773df311720e8f3d16ee6ba0429ebbeb15..87b85a4fa42f4d4a1838ceda749fee940ddbe0df 100644 (file)
--- a/channels/chan_vpb.cc
+++ b/channels/chan_vpb.cc
@@ -2633,14 +2633,13 @@ static int unload_module(void)
 
        if (bridges) {
                ast_mutex_lock(&bridge_lock);
-               memset(bridges, 0, sizeof bridges);
-               ast_mutex_unlock(&bridge_lock);
-               ast_mutex_destroy(&bridge_lock);
                for (int i = 0; i < max_bridges; i++) {
                        ast_mutex_destroy(&bridges[i].lock);
                        ast_cond_destroy(&bridges[i].cond);
                }
                ast_free(bridges);
+               bridges = NULL;
+               ast_mutex_unlock(&bridge_lock);
        }
 
        ast_format_cap_destroy(vpb_tech.capabilities);