ITS#9376 simplify

libraries/liblmdb/mdb.c

@@ -9498,7 +9498,6 @@ mdb_cursor_del0(MDB_cursor *mc)
 		return rc;
 	}
 
-	ki = mc->mc_ki[mc->mc_top];
 	mp = mc->mc_pg[mc->mc_top];
 	nkeys = NUMKEYS(mp);
 
@@ -9510,6 +9509,7 @@ mdb_cursor_del0(MDB_cursor *mc)
 		if (m3->mc_snum < mc->mc_snum)
 			continue;
 		if (m3->mc_pg[mc->mc_top] == mp) {
+			if (m3->mc_ki[mc->mc_top] >= mc->mc_ki[mc->mc_top]) {
 			/* if m3 points past last node in page, find next sibling */
 				if (m3->mc_ki[mc->mc_top] >= nkeys) {
 					rc = mdb_cursor_sibling(m3, 1);
@@ -9521,8 +9521,6 @@ mdb_cursor_del0(MDB_cursor *mc)
 					if (rc)
 						goto fail;
 				}
-			if (m3->mc_ki[mc->mc_top] >= ki ||
-				/* moved to right sibling */ m3->mc_pg[mc->mc_top] != mp) {
 				if (m3->mc_xcursor && !(m3->mc_flags & C_EOF)) {
 					MDB_node *node = NODEPTR(m3->mc_pg[m3->mc_top], m3->mc_ki[m3->mc_top]);
 					/* If this node has dupdata, it may need to be reinited