read data only when matchers need some to determine match status

mholt · Aug 7, 2024 · 396eeca · 396eeca
1 parent b36676f
commit 396eeca
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/layer4/routes.go b/layer4/routes.go
@@ -125,9 +125,9 @@ func (routes RouteList) Compile(logger *zap.Logger, matchingTimeout time.Duratio
 			return err
 		}
 		for {
-			// only read more because there is no buffered data or matchers require more.
+			// only read more because matchers require more.
 			// can happen if this routes list is embedded in another
-			if len(cx.buf) == 0 || matcherNeedMore {
+			if matcherNeedMore {
 				err = cx.prefetch()
 				if err != nil {
 					logFunc := logger.Error