FS-8811 #comment please test

src/mod/applications/mod_dptools/mod_dptools.c

@@ -2808,6 +2808,8 @@ SWITCH_STANDARD_APP(playback_function)
 	switch_channel_set_variable(channel, SWITCH_PLAYBACK_TERMINATOR_USED, "");
 
 	status = switch_ivr_play_file(session, &fh, file, &args);
+	switch_assert(!(fh.flags & SWITCH_FILE_OPEN));
+
 
 	switch (status) {
 	case SWITCH_STATUS_SUCCESS:

src/switch_core_file.c

@@ -782,6 +782,13 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_close(switch_file_handle_t *fh)
 
 	switch_resample_destroy(&fh->resampler);
 
+	if (switch_test_flag(fh, SWITCH_FILE_FLAG_FREE_POOL)) {
+		switch_core_destroy_memory_pool(&fh->memory_pool);
+	}
+
+	fh->memory_pool = NULL;
+
+	switch_safe_free(fh->dbuf);
 
 	if (fh->spool_path) {
 		char *command;
@@ -799,16 +806,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_close(switch_file_handle_t *fh)
 		free(command);
 	}
 
-
 	UNPROTECT_INTERFACE(fh->file_interface);
 
-	if (switch_test_flag(fh, SWITCH_FILE_FLAG_FREE_POOL)) {
-		switch_core_destroy_memory_pool(&fh->memory_pool);
-	}
-
-	switch_safe_free(fh->dbuf);
-
-
 	return status;
 }