diff --git a/libs/binder/PersistableBundle.cpp b/libs/binder/PersistableBundle.cpp
index 5b157cc..abb6612 100644
--- a/libs/binder/PersistableBundle.cpp
+++ b/libs/binder/PersistableBundle.cpp
@@ -113,7 +113,7 @@
     // Backpatch length. This length value includes the length header.
     parcel->setDataPosition(length_pos);
     size_t length = end_pos - start_pos;
-    if (length > std::numeric_limits<int32_t>::max()) {
+    if (length > static_cast<size_t>(std::numeric_limits<int32_t>::max())) {
         ALOGE("Parcel length (%zu) too large to store in 32-bit signed int", length);
         return BAD_VALUE;
     }
@@ -319,7 +319,7 @@
      * pairs themselves.
      */
     size_t num_entries = size();
-    if (num_entries > std::numeric_limits<int32_t>::max()) {
+    if (num_entries > static_cast<size_t>(std::numeric_limits<int32_t>::max())) {
         ALOGE("The size of this PersistableBundle (%zu) too large to store in 32-bit signed int",
               num_entries);
         return BAD_VALUE;