fix windows compile error

diff --git a/src/switch_core_io.c b/src/switch_core_io.c
index c104ea9c6a50f75f24c74e406fd289b4f1bfee84..9b5f89c7dc21f6ebf62287f8382c4419004b0e59 100644 (file)
--- a/src/switch_core_io.c
+++ b/src/switch_core_io.c
@@ -151,9 +151,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
        
        for(i = 0; i < 2; i++) {
                if (session->dmachine[i] && !switch_channel_test_flag(session->channel, CF_BROADCAST)) {
-                       switch_mutex_lock(session->channel->dtmf_mutex);
+                       switch_channel_dtmf_lock(session->channel);
                        switch_ivr_dmachine_ping(session->dmachine[i], NULL);
-                       switch_mutex_unlock(session->channel->dtmf_mutex);
+                       switch_channel_dtmf_lock(session->channel);
                }
        }