[BUG] stick table purge failure if size less than 255

If table size is lower than 256, we can't force to purge old entries.
This patch should be backported to 1.4.

diff --git a/src/stick_table.c b/src/stick_table.c
index 78a0df7514876d649f7b7578464ef69cfa6da8e5..cb9b6b31394806fac3ca79fbff21fddb23523c9b 100644 (file)
--- a/src/stick_table.c
+++ b/src/stick_table.c
@@ -158,7 +158,7 @@ struct stksess *stksess_new(struct stktable *t, struct stktable_key *key)
                if ( t->nopurge )
                        return NULL;
 
-               if (!stktable_trash_oldest(t, t->size >> 8))
+               if (!stktable_trash_oldest(t, (t->size >> 8) + 1))
                        return NULL;
        }