Fix Coverity issues

Change-Id: I71fb5886972dae84270b701d35eca0176175fb86

diff --git a/test/metadata_editor_test.c b/test/metadata_editor_test.c
index 1f84eb3..6e2bbc6 100755 (executable)
--- a/test/metadata_editor_test.c
+++ b/test/metadata_editor_test.c
@@ -366,10 +366,14 @@ static bool __add_picture(metadata_editor_h metadata)
 
 static bool __delete_pictures(metadata_editor_h metadata)
 {
+       int ret = METADATA_EDITOR_ERROR_NONE;
        uint num, i;
        char *picture_index = NULL;
 
-       metadata_editor_get_metadata(metadata, METADATA_EDITOR_ATTR_PICTURE_NUM, &picture_index);
+       ret = metadata_editor_get_metadata(metadata, METADATA_EDITOR_ATTR_PICTURE_NUM, &picture_index);
+       if (ret != METADATA_EDITOR_ERROR_NONE)
+               printf("fail to metadata_editor_get_metadata[%d]\n", ret);
+
        printf("The number of pictures is [%s]\n", picture_index);
 
        if (picture_index) {