Tweak NODUPDATA flag check

Should allow for the possibility of future flag combos.

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index c1f0d03..ceda385 100644 (file)
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -5655,7 +5655,7 @@ more:
 #endif
                                /* if data matches, skip it */
                                if (!mc->mc_dbx->md_dcmp(data, &dkey)) {
-                                       if (flags == MDB_NODUPDATA)
+                                       if (flags & MDB_NODUPDATA)
                                                rc = MDB_KEYEXIST;
                                        else if (flags & MDB_MULTIPLE)
                                                goto next_mult;
@@ -5987,7 +5987,7 @@ mdb_cursor_del(MDB_cursor *mc, unsigned int flags)
        leaf = NODEPTR(mc->mc_pg[mc->mc_top], mc->mc_ki[mc->mc_top]);
 
        if (!IS_LEAF2(mc->mc_pg[mc->mc_top]) && F_ISSET(leaf->mn_flags, F_DUPDATA)) {
-               if (flags != MDB_NODUPDATA) {
+               if (!(flags & MDB_NODUPDATA)) {
                        if (!F_ISSET(leaf->mn_flags, F_SUBDATA)) {
                                mc->mc_xcursor->mx_cursor.mc_pg[0] = NODEDATA(leaf);
                        }