Reword BDB 4.0 bug comment now that configure requires BDB 4.1

diff --git a/servers/slapd/back-bdb/idl.c b/servers/slapd/back-bdb/idl.c
index 3e5064463828f772b84158dca48d0a1db48fbea3..0b463f7a565a758475e774818e48b3ad5c9460b7 100644 (file)
--- a/servers/slapd/back-bdb/idl.c
+++ b/servers/slapd/back-bdb/idl.c
@@ -304,15 +304,19 @@ bdb_idl_fetch_key(
        bdb_idl_cache_entry_t idl_tmp;
 #endif
 
-       /* buf must be large enough to grab the entire IDL in one
-        * get(), otherwise BDB 4 will leak resources on subsequent
-        * get's. We can safely call get() twice - once for the data,
-        * and once to get the DB_NOTFOUND result meaning there's
-        * no more data. See ITS#2040 for details. This bug is fixed
-        * in BDB 4.1 so a smaller buffer will work if stack space is
-        * too limited.
+       /* If using BerkeleyDB 4.0, the buf must be large enough to
+        * grab the entire IDL in one get(), otherwise BDB will leak
+        * resources on subsequent get's.  We can safely call get()
+        * twice - once for the data, and once to get the DB_NOTFOUND
+        * result meaning there's no more data. See ITS#2040 for details.
+        * This bug is fixed in BDB 4.1 so a smaller buffer will work if
+        * stack space is too limited.
+        *
+        * configure now requires Berkeley DB 4.1.
+        * if using 4.0, set BDB_ENOUGH to 5
         */
-       ID buf[BDB_IDL_DB_SIZE*5];
+#define BDB_ENOUGH 1
+       ID buf[BDB_IDL_DB_SIZE*BDB_ENOUGH];
 
        char keybuf[16];