com_lsblob: Print an error message if no blob matched.

Just to be consistent with other commands.

diff --git a/blob.c b/blob.c
index b1d5522..2545aea 100644 (file)
--- a/blob.c
+++ b/blob.c
@@ -156,6 +156,8 @@ static void com_lsblob_callback(struct osl_table *table,
        ret = for_each_matching_row(&pmd);
        if (ret < 0)
                para_printf(&lbad.pb, "%s\n", para_strerror(-ret));
+       else if (pmd.num_matches == 0 && pmd.patterns.size > 0)
+               para_printf(&lbad.pb, "no matches\n");
        if (lbad.pb.offset)
                pass_buffer_as_shm(lbad.pb.buf, lbad.pb.offset, &fd);
        free(lbad.pb.buf);