Just cosmetic cleanups

Change-Id: I3dc8a4bb3f89f4a18cfffd5f13a71503738452e6
diff --git a/native/jni/src/bigram_dictionary.cpp b/native/jni/src/bigram_dictionary.cpp
index 9289038..9053e72 100644
--- a/native/jni/src/bigram_dictionary.cpp
+++ b/native/jni/src/bigram_dictionary.cpp
@@ -187,7 +187,7 @@
                 &pos);
         (*map)[bigramPos] = probability;
         setInFilter(filter, bigramPos);
-    } while (0 != (BinaryFormat::FLAG_ATTRIBUTE_HAS_NEXT & bigramFlags));
+    } while (BinaryFormat::FLAG_ATTRIBUTE_HAS_NEXT & bigramFlags);
 }
 
 bool BigramDictionary::checkFirstCharacter(int *word, int *inputCodePoints) const {