2 files changed, 4 insertions, 4 deletions
diff --git a/tests/framework/instruments/MaliCounter.cpp b/tests/framework/instruments/MaliCounter.cpp
index f3ec45d485..354c899253 100644
--- a/tests/framework/instruments/MaliCounter.cpp
+++ b/tests/framework/instruments/MaliCounter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -401,7 +401,7 @@ void MaliCounter::stop()
     const int frag_index    = find_counter_index_by_name(mali_userspace::MALI_NAME_BLOCK_SHADER, "FRAG_ACTIVE");
 
     // Shader core counters can be averaged if desired, but here we don't.
-    for(int core = 0; core < _num_cores; ++core)
+    for(uint32_t core = 0; core < _num_cores; ++core)
     {
         const uint32_t *sc_counter = get_counters(mali_userspace::MALI_NAME_BLOCK_SHADER, core);
 
diff --git a/tests/framework/instruments/MaliCounter.h b/tests/framework/instruments/MaliCounter.h
index a3cc446cb2..94ef93fdb5 100644
--- a/tests/framework/instruments/MaliCounter.h
+++ b/tests/framework/instruments/MaliCounter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -86,7 +86,7 @@ private:
     const char *const  _device
     { "/dev/mali0"
     };
-    int                _num_cores{ 0 };
+    uint32_t           _num_cores{ 0 };
     uint32_t           _hw_ver{ 0 };
     int                _buffer_count{ 16 };
     size_t             _buffer_size{ 0 };