diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 00fbbb0..5197d41 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -1902,9 +1902,8 @@
                                        : AUDIO_DEVICE_NONE));
     }
 
-    // ++ operator does not compile
-    for (audio_stream_type_t stream = AUDIO_STREAM_MIN; stream < AUDIO_STREAM_FOR_POLICY_CNT;
-            stream = (audio_stream_type_t) (stream + 1)) {
+    for (int i = AUDIO_STREAM_MIN; i < AUDIO_STREAM_FOR_POLICY_CNT; ++i) {
+        const audio_stream_type_t stream{static_cast<audio_stream_type_t>(i)};
         mStreamTypes[stream].volume = 0.0f;
         mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream);
     }