1 files changed, 2 insertions, 0 deletions
diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index 72a5b96bb..78777bd5a 100644
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -3457,6 +3457,8 @@ u32 sqlite3VdbeSerialGet(
     case 10: { /* Internal use only: NULL with virtual table
                ** UPDATE no-change flag set */
       pMem->flags = MEM_Null|MEM_Zero;
+      pMem->n = 0;
+      pMem->u.nZero = 0;
       break;
     }
     case 11:   /* Reserved for future use */