src,sqlite: only pass xFilter when user provided a callback

Signed-off-by: Antoine du Hamel <duhamelantoine1995@gmail.com>
PR-URL: #63516
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: René <contact.9a5d6388@renegade334.me.uk>
Reviewed-By: Edy Silva <edigleyssonsilva@gmail.com>

Author: aduh95

src/node_sqlite.cc

@@ -1751,7 +1751,6 @@ static int xConflict(void* pCtx, int eConflict, sqlite3_changeset_iter* pIter) {
 
 static int xFilter(void* pCtx, const char* zTab) {
   auto ctx = static_cast<ConflictCallbackContext*>(pCtx);
-  if (!ctx->filterCallback) return 1;
   return ctx->filterCallback(zTab) ? 1 : 0;
 }
 
@@ -1855,7 +1854,7 @@ void DatabaseSync::ApplyChangeset(const FunctionCallbackInfo<Value>& args) {
       db->connection_,
       buf.length(),
       const_cast<void*>(static_cast<const void*>(buf.data())),
-      xFilter,
+      context.filterCallback ? xFilter : nullptr,
       xConflict,
       static_cast<void*>(&context));
   if (r == SQLITE_OK) {