cov: ignore close result

diff --git a/test/unit/bcache_utils_t.c b/test/unit/bcache_utils_t.c
index daed0ce399692c8119c8e499c33cec86447b19c6..f05292474aba308eda8b3c8ddbc99233326e1b4f 100644 (file)
--- a/test/unit/bcache_utils_t.c
+++ b/test/unit/bcache_utils_t.c
@@ -86,7 +86,7 @@ static void *_fix_init(struct io_engine *engine)
        }
 
        if (!_runs_is_tmpfs) {
-               close(f->fd);
+               (void) close(f->fd);
                // reopen with O_DIRECT
                f->fd = open(f->fname, O_RDWR | O_DIRECT);
                T_ASSERT(f->fd >= 0);