Index: src/resolve.c
==================================================================
--- src/resolve.c
+++ src/resolve.c
@@ -335,10 +335,12 @@
         pExpr->iTable = 1;
         pTab = pParse->pTriggerTab;
       }else if( op!=TK_INSERT && sqlite3StrICmp("old",zTab)==0 ){
         pExpr->iTable = 0;
         pTab = pParse->pTriggerTab;
+      }else{
+        pTab = 0;
       }
 
       if( pTab ){ 
         int iCol;
         pSchema = pTab->pSchema;