1 files changed, 1 insertions, 0 deletions
diff --git a/src/vdbemem.c b/src/vdbemem.c
index cb44f3ab2..82d79a580 100644
--- a/src/vdbemem.c
+++ b/src/vdbemem.c
@@ -1168,6 +1168,7 @@ int sqlite3VdbeMemSetStr(
         xDel((void*)z);
       }
     }
+    sqlite3VdbeMemSetNull(pMem);
     return sqlite3ErrorToParser(pMem->db, SQLITE_TOOBIG);
   }