freetdm: lock the channel when placing call

diff --git a/libs/freetdm/src/ftdm_io.c b/libs/freetdm/src/ftdm_io.c
index 4d9b5226205a84b22fb05769230c36af2ad25fed..e0447cd59a329fa094afb8c9a6d44236ff456081 100644 (file)
--- a/libs/freetdm/src/ftdm_io.c
+++ b/libs/freetdm/src/ftdm_io.c
@@ -2126,24 +2126,28 @@ FT_DECLARE(ftdm_status_t) _ftdm_channel_call_indicate(const char *file, const ch
 
 FT_DECLARE(ftdm_status_t) _ftdm_channel_call_place(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan)
 {
-       ftdm_status_t status;
+       ftdm_status_t status = FTDM_FAIL;
 
        ftdm_assert(ftdmchan != NULL, "null channel");
-       ftdm_set_flag_locked(ftdmchan, FTDM_CHANNEL_OUTBOUND);  
+
+       ftdm_channel_lock(ftdmchan);
+
        if (ftdmchan->span->outgoing_call) {
-               if ((status = ftdmchan->span->outgoing_call(ftdmchan)) == FTDM_SUCCESS) {
-                       ftdm_set_flag(ftdmchan, FTDM_CHANNEL_OUTBOUND);
-               }
-               return status;
+               status = ftdmchan->span->outgoing_call(ftdmchan);
        } else {
+               status = FTDM_NOTIMPL;
                ftdm_log(FTDM_LOG_ERROR, "outgoing_call method not implemented in this span!\n");
        }
+
 #ifdef __WINDOWS__
        UNREFERENCED_PARAMETER(file);
        UNREFERENCED_PARAMETER(func);
        UNREFERENCED_PARAMETER(line);
 #endif
-       return FTDM_FAIL;
+
+       ftdm_channel_unlock(ftdmchan);
+
+       return status;
 }
 
 FT_DECLARE(ftdm_status_t) ftdm_channel_set_sig_status(ftdm_channel_t *ftdmchan, ftdm_signaling_status_t sigstatus)