Fix GCC compiler warning

diff --git a/src/unittest/test_random.cpp b/src/unittest/test_random.cpp
index 81cf9ae28051ecfe1b953d068eb2315e82e62d20..20cfca3343cfefc2f7b97d5ebf327442eb9167d0 100644 (file)
--- a/src/unittest/test_random.cpp
+++ b/src/unittest/test_random.cpp
@@ -173,8 +173,8 @@ void TestRandom::testPcgRandomNormalDist()
                UASSERT(ubound <= max);
 
                int accum = 0;
-               for (int i = lbound; i != ubound; i++)
-                       accum += bins[i - min];
+               for (int j = lbound; j != ubound; j++)
+                       accum += bins[j - min];
 
                float actual = (float)accum / num_samples;
                UASSERT(fabs(actual - prediction_intervals[i]) < 0.02);