diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp
index 88cd653..0155007 100644
--- a/libs/input/Input.cpp
+++ b/libs/input/Input.cpp
@@ -456,7 +456,8 @@
         properties.toolType = parcel->readInt32();
     }
 
-    while (sampleCount-- > 0) {
+    while (sampleCount > 0) {
+        sampleCount--;
         mSampleEventTimes.push(parcel->readInt64());
         for (size_t i = 0; i < pointerCount; i++) {
             mSamplePointerCoords.push();