add note on perhaps suprising behavior

diff --git a/src/lib/bio/fd_config.c b/src/lib/bio/fd_config.c
index 2d8446c4021f150da0ba7af811e5fd487fbc0110..99d440fdd3d54cc528af49d37ee28d11f1d96830 100644 (file)
--- a/src/lib/bio/fd_config.c
+++ b/src/lib/bio/fd_config.c
@@ -194,6 +194,12 @@ static int transport_parse(UNUSED TALLOC_CTX *ctx, void *out, void *parent, CONF
                return -1;
        }
 
+       /*
+        *      Note that these offsets will get interpreted as being
+        *      offsets from base of the subsection.  i.e. the parent
+        *      section and the subsection have to be parsed with the
+        *      same base pointer.
+        */
        if (cf_section_rules_push(subcs, rules) < 0) {
                cf_log_perr(ci, "Failed updating parse rules");
                return -1;