Fix compiler warnings in ml/bordeaux/learning/android-cts_7.1_r1android-cts-7.1_r9android-cts-7.1_r8android-cts-7.1_r7android-cts-7.1_r6android-cts-7.1_r5android-cts-7.1_r4android-cts-7.1_r3android-cts-7.1_r29android-cts-7.1_r28android-cts-7.1_r27android-cts-7.1_r26android-cts-7.1_r25android-cts-7.1_r24android-cts-7.1_r23android-cts-7.1_r22android-cts-7.1_r21android-cts-7.1_r20android-cts-7.1_r2android-cts-7.1_r19android-cts-7.1_r18android-cts-7.1_r17android-cts-7.1_r16android-cts-7.1_r15android-cts-7.1_r14android-cts-7.1_r13android-cts-7.1_r12android-cts-7.1_r11android-cts-7.1_r10android-cts-7.1_r1android-cts-7.0_r9android-cts-7.0_r8android-cts-7.0_r7android-cts-7.0_r6android-cts-7.0_r5android-cts-7.0_r4android-cts-7.0_r33android-cts-7.0_r32android-cts-7.0_r31android-cts-7.0_r30android-cts-7.0_r3android-cts-7.0_r29android-cts-7.0_r28android-cts-7.0_r27android-cts-7.0_r26android-cts-7.0_r25android-cts-7.0_r24android-cts-7.0_r23android-cts-7.0_r22android-cts-7.0_r21android-cts-7.0_r20android-cts-7.0_r2android-cts-7.0_r19android-cts-7.0_r18android-cts-7.0_r17android-cts-7.0_r16android-cts-7.0_r15android-cts-7.0_r14android-cts-7.0_r13android-cts-7.0_r12android-cts-7.0_r11android-cts-7.0_r10android-cts-7.0_r1android-7.1.2_r9android-7.1.2_r8android-7.1.2_r6android-7.1.2_r5android-7.1.2_r4android-7.1.2_r39android-7.1.2_r38android-7.1.2_r37android-7.1.2_r36android-7.1.2_r33android-7.1.2_r32android-7.1.2_r30android-7.1.2_r3android-7.1.2_r29android-7.1.2_r28android-7.1.2_r27android-7.1.2_r25android-7.1.2_r24android-7.1.2_r23android-7.1.2_r2android-7.1.2_r19android-7.1.2_r18android-7.1.2_r17android-7.1.2_r16android-7.1.2_r15android-7.1.2_r14android-7.1.2_r13android-7.1.2_r12android-7.1.2_r11android-7.1.2_r10android-7.1.2_r1android-7.1.1_r9android-7.1.1_r8android-7.1.1_r7android-7.1.1_r61android-7.1.1_r60android-7.1.1_r6android-7.1.1_r59android-7.1.1_r58android-7.1.1_r57android-7.1.1_r56android-7.1.1_r55android-7.1.1_r54android-7.1.1_r53android-7.1.1_r52android-7.1.1_r51android-7.1.1_r50android-7.1.1_r49android-7.1.1_r48android-7.1.1_r47android-7.1.1_r46android-7.1.1_r45android-7.1.1_r44android-7.1.1_r43android-7.1.1_r42android-7.1.1_r41android-7.1.1_r40android-7.1.1_r4android-7.1.1_r39android-7.1.1_r38android-7.1.1_r35android-7.1.1_r33android-7.1.1_r32android-7.1.1_r31android-7.1.1_r3android-7.1.1_r28android-7.1.1_r27android-7.1.1_r26android-7.1.1_r25android-7.1.1_r24android-7.1.1_r23android-7.1.1_r22android-7.1.1_r21android-7.1.1_r20android-7.1.1_r2android-7.1.1_r17android-7.1.1_r16android-7.1.1_r15android-7.1.1_r14android-7.1.1_r13android-7.1.1_r12android-7.1.1_r11android-7.1.1_r10android-7.1.1_r1android-7.1.0_r7android-7.1.0_r6android-7.1.0_r5android-7.1.0_r4android-7.1.0_r3android-7.1.0_r2android-7.1.0_r1android-7.0.0_r9android-7.0.0_r8android-7.0.0_r7android-7.0.0_r6android-7.0.0_r5android-7.0.0_r4android-7.0.0_r36android-7.0.0_r35android-7.0.0_r34android-7.0.0_r33android-7.0.0_r32android-7.0.0_r31android-7.0.0_r30android-7.0.0_r3android-7.0.0_r29android-7.0.0_r28android-7.0.0_r27android-7.0.0_r24android-7.0.0_r21android-7.0.0_r19android-7.0.0_r17android-7.0.0_r15android-7.0.0_r14android-7.0.0_r13android-7.0.0_r12android-7.0.0_r11android-7.0.0_r10android-7.0.0_r1nougat-releasenougat-mr2.3-releasenougat-mr2.2-releasenougat-mr2.1-releasenougat-mr2-security-releasenougat-mr2-releasenougat-mr2-pixel-releasenougat-mr2-devnougat-mr1.8-releasenougat-mr1.7-releasenougat-mr1.6-releasenougat-mr1.5-releasenougat-mr1.4-releasenougat-mr1.3-releasenougat-mr1.2-releasenougat-mr1.1-releasenougat-mr1-volantis-releasenougat-mr1-security-releasenougat-mr1-releasenougat-mr1-flounder-releasenougat-mr1-devnougat-mr1-cts-releasenougat-mr0.5-releasenougat-dr1-releasenougat-devnougat-cts-releasenougat-bugfix-release

Cherry-pick of https://android-review.googlesource.com/#/c/203013/

Bug: 26936282
Change-Id: I17ae520c35cf6901e8647afb668a2b80aedd1caf

4 files changed, 27 insertions, 25 deletions

diff --git a/bordeaux/learning/multiclass_pa/jni/jni_multiclass_pa.cpp b/bordeaux/learning/multiclass_pa/jni/jni_multiclass_pa.cpp
index 65575de6d..3825586ed 100644
--- a/bordeaux/learning/multiclass_pa/jni/jni_multiclass_pa.cpp
+++ b/bordeaux/learning/multiclass_pa/jni/jni_multiclass_pa.cpp
@@ -33,8 +33,8 @@ void CreateIndexValuePairs(const int* indices, const float* values,
   }
 }
 
-jlong Java_android_bordeaux_learning_MulticlassPA_initNativeClassifier(JNIEnv* env,
-                                                       jobject thiz,
+jlong Java_android_bordeaux_learning_MulticlassPA_initNativeClassifier(JNIEnv* /* env */,
+                                                       jobject /* thiz */,
                                                        jint num_classes,
                                                        jint num_dims,
                                                        jfloat aggressiveness) {
@@ -45,8 +45,8 @@ jlong Java_android_bordeaux_learning_MulticlassPA_initNativeClassifier(JNIEnv* e
 }
 
 
-jboolean Java_android_bordeaux_learning_MulticlassPA_deleteNativeClassifier(JNIEnv* env,
-                                                             jobject thiz,
+jboolean Java_android_bordeaux_learning_MulticlassPA_deleteNativeClassifier(JNIEnv* /* env */,
+                                                             jobject /* thiz */,
                                                              jlong paPtr) {
   MulticlassPA* classifier = (MulticlassPA*) paPtr;
   delete classifier;
@@ -54,7 +54,7 @@ jboolean Java_android_bordeaux_learning_MulticlassPA_deleteNativeClassifier(JNIE
 }
 
 jboolean Java_android_bordeaux_learning_MulticlassPA_nativeSparseTrainOneExample(JNIEnv* env,
-                                                                  jobject thiz,
+                                                                  jobject /* thiz */,
                                                                   jintArray index_array,
                                                                   jfloatArray value_array,
                                                                   jint target,
@@ -87,7 +87,7 @@ jboolean Java_android_bordeaux_learning_MulticlassPA_nativeSparseTrainOneExample
 
 
 jint Java_android_bordeaux_learning_MulticlassPA_nativeSparseGetClass(JNIEnv* env,
-                                                       jobject thiz,
+                                                       jobject /* thiz */,
                                                        jintArray index_array,
                                                        jfloatArray value_array,
                                                        jlong paPtr) {
diff --git a/bordeaux/learning/multiclass_pa/jni/jni_multiclass_pa.h b/bordeaux/learning/multiclass_pa/jni/jni_multiclass_pa.h
index 81fca8a9e..dd0f43d5c 100644
--- a/bordeaux/learning/multiclass_pa/jni/jni_multiclass_pa.h
+++ b/bordeaux/learning/multiclass_pa/jni/jni_multiclass_pa.h
@@ -15,7 +15,7 @@
  */
 
 #ifndef LEARNINGFW_JNI_MULTICLASS_PA_H
-#define LEAENINGFW_JNI_MULTICLASS_PA_H
+#define LEARNINGFW_JNI_MULTICLASS_PA_H
 
 #include <jni.h>
 
@@ -56,4 +56,4 @@ Java_android_bordeaux_learning_MulticlassPA_nativeSparseGetClass(JNIEnv* env,
 }
 #endif
 
-#endif /* ANDROID_LERNINGFW_JNI_MULTICLASS_PA_H */
+#endif /* ANDROID_LEARNINGFW_JNI_MULTICLASS_PA_H */
diff --git a/bordeaux/learning/stochastic_linear_ranker/jni/jni_stochastic_linear_ranker.cpp b/bordeaux/learning/stochastic_linear_ranker/jni/jni_stochastic_linear_ranker.cpp
index f54b33e36..fd45edaa1 100644
--- a/bordeaux/learning/stochastic_linear_ranker/jni/jni_stochastic_linear_ranker.cpp
+++ b/bordeaux/learning/stochastic_linear_ranker/jni/jni_stochastic_linear_ranker.cpp
@@ -49,7 +49,7 @@ void ConvertParameter2Object(JNIEnv* env, jobjectArray *keys, jobjectArray *valu
 }
 
 void DecomposeSparseWeightVector(JNIEnv* env, jobjectArray *keys, jfloatArray *values,
-    const int length, SparseWeightVector<string> *sample) {
+    SparseWeightVector<string> *sample) {
 
   SparseWeightVector<string>::Wmap w_ = sample->GetMap();
   int i=0;
@@ -68,7 +68,7 @@ void DecomposeSparseWeightVector(JNIEnv* env, jobjectArray *keys, jfloatArray *v
 
 jboolean Java_android_bordeaux_learning_StochasticLinearRanker_nativeSetWeightClassifier(
     JNIEnv* env,
-    jobject thiz,
+    jobject /* thiz */,
     jobjectArray key_array_model,
     jfloatArray value_array_model,
     jfloat normalizer_model,
@@ -94,7 +94,7 @@ jboolean Java_android_bordeaux_learning_StochasticLinearRanker_nativeSetWeightCl
 
 jboolean Java_android_bordeaux_learning_StochasticLinearRanker_nativeSetParameterClassifier(
     JNIEnv* env,
-    jobject thiz,
+    jobject /* thiz */,
     jstring key,
     jstring value,
     jlong paPtr) {
@@ -227,8 +227,8 @@ jboolean Java_android_bordeaux_learning_StochasticLinearRanker_nativeSetParamete
 }
 
 jint Java_android_bordeaux_learning_StochasticLinearRanker_nativeGetLengthClassifier(
-  JNIEnv* env,
-  jobject thiz,
+  JNIEnv* /* env */,
+  jobject /* thiz */,
   jlong paPtr) {
 
   StochasticLinearRanker<string>* classifier = (StochasticLinearRanker<string>*) paPtr;
@@ -248,7 +248,7 @@ std::string ConvertFloat2String(float v){
 
 void Java_android_bordeaux_learning_StochasticLinearRanker_nativeGetParameterClassifier(
     JNIEnv* env,
-    jobject thiz,
+    jobject /* thiz */,
     jobjectArray key_array_param,
     jobjectArray value_array_param,
     jlong paPtr){
@@ -367,7 +367,7 @@ void Java_android_bordeaux_learning_StochasticLinearRanker_nativeGetParameterCla
 
 void Java_android_bordeaux_learning_StochasticLinearRanker_nativeGetWeightClassifier(
   JNIEnv* env,
-  jobject thiz,
+  jobject /* thiz */,
   jobjectArray key_array_model,
   jfloatArray value_array_model,
   jfloat normalizer,
@@ -380,18 +380,20 @@ void Java_android_bordeaux_learning_StochasticLinearRanker_nativeGetWeightClassi
   int array_len = w_map.size();
 
   normalizer = M_weights.GetNormalizer();
-  DecomposeSparseWeightVector(env, &key_array_model, &value_array_model, array_len, &M_weights);
+  DecomposeSparseWeightVector(env, &key_array_model, &value_array_model, &M_weights);
 }
 
-jlong Java_android_bordeaux_learning_StochasticLinearRanker_initNativeClassifier(JNIEnv* env,
-                             jobject thiz) {
+jlong Java_android_bordeaux_learning_StochasticLinearRanker_initNativeClassifier(
+  JNIEnv* /* env */,
+  jobject /* thiz */) {
   StochasticLinearRanker<string>* classifier = new StochasticLinearRanker<string>();
   return ((jlong) classifier);
 }
 
-jboolean Java_android_bordeaux_learning_StochasticLinearRanker_deleteNativeClassifier(JNIEnv* env,
-                               jobject thiz,
-                               jlong paPtr) {
+jboolean Java_android_bordeaux_learning_StochasticLinearRanker_deleteNativeClassifier(
+  JNIEnv* /* env */,
+  jobject /* thiz */,
+  jlong paPtr) {
   StochasticLinearRanker<string>* classifier = (StochasticLinearRanker<string>*) paPtr;
   delete classifier;
   return JNI_TRUE;
@@ -399,7 +401,7 @@ jboolean Java_android_bordeaux_learning_StochasticLinearRanker_deleteNativeClass
 
 jboolean Java_android_bordeaux_learning_StochasticLinearRanker_nativeUpdateClassifier(
   JNIEnv* env,
-  jobject thiz,
+  jobject /* thiz */,
   jobjectArray key_array_positive,
   jfloatArray value_array_positive,
   jobjectArray key_array_negative,
@@ -438,7 +440,7 @@ jboolean Java_android_bordeaux_learning_StochasticLinearRanker_nativeUpdateClass
 
 jfloat Java_android_bordeaux_learning_StochasticLinearRanker_nativeScoreSample(
   JNIEnv* env,
-  jobject thiz,
+  jobject /* thiz */,
   jobjectArray key_array,
   jfloatArray value_array,
   jlong paPtr) {
diff --git a/bordeaux/learning/stochastic_linear_ranker/jni/jni_stochastic_linear_ranker.h b/bordeaux/learning/stochastic_linear_ranker/jni/jni_stochastic_linear_ranker.h
index 09a7047bc..fd187b009 100644
--- a/bordeaux/learning/stochastic_linear_ranker/jni/jni_stochastic_linear_ranker.h
+++ b/bordeaux/learning/stochastic_linear_ranker/jni/jni_stochastic_linear_ranker.h
@@ -15,7 +15,7 @@
  */
 
 #ifndef LEARNING_JNI_STOCHASTIC_LINEAR_RANKER_H
-#define LEAENING_JNI_STOCHASTIC_LINEAR_RANKER_H
+#define LEARNING_JNI_STOCHASTIC_LINEAR_RANKER_H
 
 #include <jni.h>
 
@@ -179,4 +179,4 @@ Java_android_bordeaux_learning_StochasticLinearRanker_nativeSetParameterClassifi
 }
 #endif
 
-#endif /* ANDROID_LERNING_JNI_STOCHASTIC_LINEAR_RANKER_H */
+#endif /* ANDROID_LEARNING_JNI_STOCHASTIC_LINEAR_RANKER_H */