Fix inverted test preventing DTMF disconnect from working.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@389569 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/features.c b/main/features.c
index be872a80d64ce4769f1f4f3f8ed0f8be7e598ab5..69355e920bff3bae9cd8ee735be925d7639e59ca 100644 (file)
--- a/main/features.c
+++ b/main/features.c
@@ -4181,7 +4181,7 @@ static int setup_bridge_features_builtin(struct ast_bridge_features *features, s
        }
        if (ast_test_flag(flags, AST_FEATURE_DISCONNECT)) {
                builtin_feature_get_exten(chan, "disconnect", dtmf, sizeof(dtmf));
-               if (ast_strlen_zero(dtmf)) {
+               if (!ast_strlen_zero(dtmf)) {
                        res |= ast_bridge_features_enable(features, AST_BRIDGE_BUILTIN_HANGUP, dtmf, NULL, NULL, 1);
                }
        }