Index: ext/fts3/fts3_aux.c
==================================================================
--- ext/fts3/fts3_aux.c
+++ ext/fts3/fts3_aux.c
@@ -300,11 +300,11 @@
             pCsr->aStat[0].nOcc++;
           }
           break;
 
         /* State 3. The integer just read is a column number. */
-        case 3:
+        default: assert( eState==3 );
           iCol = (int)v;
           if( fts3auxGrowStatArray(pCsr, iCol+2) ) return SQLITE_NOMEM;
           pCsr->aStat[iCol+1].nDoc++;
           eState = 2;
           break;

Index: test/fts3fault2.test
==================================================================
--- test/fts3fault2.test
+++ test/fts3fault2.test
@@ -37,29 +37,46 @@
   faultsim_restore_and_reopen
   db eval {SELECT * FROM sqlite_master}
 } -body {
   execsql "SELECT * FROM terms"
 } -test {
-  faultsim_test_result {0 {a 1 1 b 1 1 c 2 2 d 1 1 e 1 1}}
+  faultsim_test_result {0 {a * 1 1 a 0 1 1 b * 1 1 b 0 1 1 c * 2 2 c 0 2 2 d * 1 1 d 0 1 1 e * 1 1 e 0 1 1}}
 }
 
 do_faultsim_test 1.3 -prep {
   faultsim_restore_and_reopen
   db eval {SELECT * FROM sqlite_master}
 } -body {
   execsql "SELECT * FROM terms WHERE term>'a' AND TERM < 'd'"
 } -test {
-  faultsim_test_result {0 {b 1 1 c 2 2}}
+  faultsim_test_result {0 {b * 1 1 b 0 1 1 c * 2 2 c 0 2 2}}
 }
 
 do_faultsim_test 1.4 -prep {
   faultsim_restore_and_reopen
   db eval {SELECT * FROM sqlite_master}
 } -body {
   execsql "SELECT * FROM terms WHERE term='c'"
 } -test {
-  faultsim_test_result {0 {c 2 2}}
+  faultsim_test_result {0 {c * 2 2 c 0 2 2}}
 }
 
+do_test 2.0 {
+  faultsim_delete_and_reopen
+  execsql {
+    CREATE VIRTUAL TABLE tx USING fts4(a, b);
+    INSERT INTO tx VALUES('a b c', 'x y z');
+    CREATE VIRTUAL TABLE terms2 USING fts4aux(tx);
+  }
+  faultsim_save_and_close
+} {}
 
+do_faultsim_test 2.1 -prep {
+  faultsim_restore_and_reopen
+  db eval {SELECT * FROM sqlite_master}
+} -body {
+  execsql "SELECT * FROM terms2"
+} -test {
+  faultsim_test_result {0 {a * 1 1 a 0 1 1 b * 1 1 b 0 1 1 c * 1 1 c 0 1 1 x * 1 1 x 1 1 1 y * 1 1 y 1 1 1 z * 1 1 z 1 1 1}}
+}
 
 finish_test