1 files changed, 1 insertions, 1 deletions
diff --git a/src/where.c b/src/where.c
index 97814d431..5859f866e 100644
--- a/src/where.c
+++ b/src/where.c
@@ -1942,7 +1942,7 @@ static int whereLoopResize(sqlite3 *db, WhereLoop *p, int n){
 static int whereLoopXfer(sqlite3 *db, WhereLoop *pTo, WhereLoop *pFrom){
   whereLoopClearUnion(db, pTo);
   if( whereLoopResize(db, pTo, pFrom->nLTerm) ){
-    memset(&pTo->u, 0, sizeof(pTo->u));
+    memset(pTo, 0, WHERE_LOOP_XFER_SZ);
     return SQLITE_NOMEM_BKPT;
   }
   memcpy(pTo, pFrom, WHERE_LOOP_XFER_SZ);