correct the format information log

Change-Id: I4331cd771a6b05cb497cab5029e54633dee68153

diff --git a/src/tdm_helper.c b/src/tdm_helper.c
index 92d7545..9547582 100644 (file)
--- a/src/tdm_helper.c
+++ b/src/tdm_helper.c
@@ -693,6 +693,8 @@ tdm_helper_get_display_information(tdm_display *dpy, char *reply, int *len)
                        if (private_layer->caps.format_count > 0) {
                                const char *sep = "";
                                for (i = 0; i < private_layer->caps.format_count; i++) {
+                                       if (private_layer->caps.formats[i] == 0)
+                                               continue;
                                        TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_layer->caps.formats[i]));
                                        sep = ",";
                                }
@@ -727,6 +729,8 @@ tdm_helper_get_display_information(tdm_display *dpy, char *reply, int *len)
                TDM_SNPRINTF(reply, len, "\n");
                TDM_SNPRINTF(reply, len, "formats\t: ");
                for (i = 0; i < private_display->caps_pp.format_count; i++) {
+                       if (private_display->caps_pp.formats[i] == 0)
+                               continue;
                        TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_display->caps_pp.formats[i]));
                        sep = ",";
                }
@@ -767,6 +771,8 @@ tdm_helper_get_display_information(tdm_display *dpy, char *reply, int *len)
                TDM_SNPRINTF(reply, len, "\n");
                TDM_SNPRINTF(reply, len, "formats\t: ");
                for (i = 0; i < private_display->caps_capture.format_count; i++) {
+                       if (private_display->caps_capture.formats[i] == 0)
+                               continue;
                        TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_display->caps_capture.formats[i]));
                        sep = ",";
                }