am a76831c3: Merge "Fix how getRepeatedFieldArrayLength works"

* commit 'a76831c3629c3c1a9900984f3aea6306dbf0734c':
  Fix how getRepeatedFieldArrayLength works

java/src/main/java/com/google/protobuf/nano/WireFormatNano.java

@@ -113,11 +113,7 @@ public final class WireFormatNano {
     int arrayLength = 1;
     int startPos = input.getPosition();
     input.skipField(tag);
-    while (input.getBytesUntilLimit() > 0) {
-      int thisTag = input.readTag();
-      if (thisTag != tag) {
-        break;
-      }
+    while (input.readTag() == tag) {
       input.skipField(tag);
       arrayLength++;
     }