1 files changed, 2 insertions, 0 deletions
diff --git a/src/vdbeapi.c b/src/vdbeapi.c
index 02229246a..af90d4497 100644
--- a/src/vdbeapi.c
+++ b/src/vdbeapi.c
@@ -2350,6 +2350,8 @@ int sqlite3_preupdate_new(sqlite3 *db, int iIdx, sqlite3_value **ppValue){
   }
   if( p->pPk && p->op!=SQLITE_UPDATE ){
     iStore = sqlite3TableColumnToIndex(p->pPk, iIdx);
+  }else if( iIdx >= p->pTab->nCol ){
+    return SQLITE_MISUSE_BKPT;
   }else{
     iStore = sqlite3TableColumnToStorage(p->pTab, iIdx);
   }