Index: test/indexexpr1.test
==================================================================
--- test/indexexpr1.test
+++ test/indexexpr1.test
@@ -410,7 +410,19 @@
   CREATE INDEX t1500ab ON t1500(a*b);
   INSERT INTO t1500(a,b) VALUES(1,2);
   REPLACE INTO t1500(a,b) VALUES(1,3);  -- formerly caused assertion fault
   SELECT * FROM t1500;
 } {1 3}
+
+# 2018-01-03 OSSFuzz discovers another test case for the same problem
+# above.
+#
+do_execsql_test indexexpr-1510 {
+  DROP TABLE IF EXISTS t1;
+  CREATE TABLE t1(a PRIMARY KEY,b UNIQUE);
+  REPLACE INTO t1 VALUES(2, 1);
+  REPLACE INTO t1 SELECT 6,1;
+  CREATE INDEX t1aa ON t1(a-a);
+  REPLACE INTO t1 SELECT a, randomblob(a) FROM t1
+} {}
 
 finish_test