filter: Make ->open() optional.

[paraslash.git] / blob.c

diff --git a/blob.c b/blob.c
index 2e0a4762bfd1e34d0f12c7a9b2d4de582c8316d4..ca39de0db5fc8fdb15009d0ed1c46ec14ca15087 100644 (file)
--- a/blob.c
+++ b/blob.c
@@ -496,6 +496,8 @@ static int blob_get_name_by_id(struct osl_table *table, uint32_t id,
        ret = osl(osl_get_object(table, row, BLOBCOL_NAME, &obj));
        if (ret < 0)
                return ret;
+       if (*(char *)obj.data == '\0')
+               return -E_DUMMY_ROW;
        *name = (char *)obj.data;
        return 1;
 }