diff --git a/src/cpp/flann/nn/index_testing.h b/src/cpp/flann/nn/index_testing.h
index 990463c2..862d3838 100644
--- a/src/cpp/flann/nn/index_testing.h
+++ b/src/cpp/flann/nn/index_testing.h
@@ -169,7 +169,6 @@ float test_index_precision(Index& index, const Matrix<typename Distance::Element
     int c2 = 1;
     float p2;
     int c1 = 1;
-//     float p1;
     float time;
     DistanceType dist;
 
@@ -183,7 +182,6 @@ float test_index_precision(Index& index, const Matrix<typename Distance::Element
 
     while (p2<precision) {
         c1 = c2;
-//         p1 = p2;
         c2 *=2;
         p2 = search_with_ground_truth(index, inputData, testData, matches, nn, c2, time, dist, distance, skipMatches);
     }
@@ -250,7 +248,6 @@ void test_index_precisions(Index& index, const Matrix<typename Distance::Element
     float p2;
 
     int c1 = 1;
-    float p1;
 
     float time;
     DistanceType dist;
@@ -274,7 +271,6 @@ void test_index_precisions(Index& index, const Matrix<typename Distance::Element
         precision = precisions[i];
         while (p2<precision) {
             c1 = c2;
-            p1 = p2;
             c2 *=2;
             p2 = search_with_ground_truth(index, inputData, testData, matches, nn, c2, time, dist, distance, skipMatches);
             if ((maxTime> 0)&&(time > maxTime)&&(p2<precision)) return;