1 files changed, 4 insertions, 0 deletions
diff --git a/src/expr.c b/src/expr.c
index 3b625a2de..3e73c9208 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -1530,6 +1530,10 @@ Select *sqlite3SelectDup(sqlite3 *db, Select *pDup, int flags){
     pNext = pNew;
   }
 
+  if( db->mallocFailed ){
+    sqlite3SelectDelete(db, pRet);
+    pRet = 0;
+  }
   return pRet;
 }
 #else