add checking return value

Change-Id: I6b5d85ace61d651722c4df2991ff588d74d726bd

diff --git a/src/tdm_vblank.c b/src/tdm_vblank.c
index 462eaf5..60be358 100644 (file)
--- a/src/tdm_vblank.c
+++ b/src/tdm_vblank.c
@@ -323,8 +323,10 @@ _tdm_vblank_update_output_info(tdm_private_vblank *private_vblank)
        tdm_output *output = private_vblank->output;
        tdm_output_conn_status connection = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
        unsigned int vrefresh = 0;
+       tdm_error ret;
 
-       tdm_output_get_conn_status(output, &connection);
+       ret = tdm_output_get_conn_status(output, &connection);
+       TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
 
        if (connection != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
                const tdm_output_mode *mode = NULL;

diff --git a/tools/tdm_test_server.c b/tools/tdm_test_server.c
index ff7b542..a80859b 100644 (file)
--- a/tools/tdm_test_server.c
+++ b/tools/tdm_test_server.c
@@ -639,7 +639,9 @@ interpret_args(tdm_test_server *data)
                for (i = 0; i < output_count; i++) {
                        tdm_output *output = tdm_display_get_output(data->display, i, NULL);
                        tdm_output_conn_status status;
-                       tdm_output_get_conn_status(output, &status);
+                       ret = tdm_output_get_conn_status(output, &status);
+                       TDM_EXIT_IF_FAIL(ret == TDM_ERROR_NONE);
+
                        if (status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED)
                                continue;
                        o = calloc(1, sizeof * o);