Merge "Explicit conversion" am: 160a22f49e

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2186215

Change-Id: Icde93ba9318a7fc90c6d65f801aa402a466d7e99
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
index 791d7e8..f50a5e7 100644
--- a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
+++ b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
@@ -444,7 +444,7 @@
 
             effect.delayMs = std::rand() % (maxDelay + 1);
             effect.primitive = primitive;
-            effect.scale = static_cast<float>(std::rand()) / RAND_MAX;
+            effect.scale = static_cast<float>(std::rand()) / static_cast<float>(RAND_MAX);
             composite.emplace_back(effect);
 
             if (composite.size() == maxSize) {