Fix offdevice test build.

Change-Id: I42143bdc4f6f5aa4f55530de84819ab722a22f72
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
index 3d07c9d..a8ea69f 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
@@ -360,11 +360,11 @@
     } else if (strncmp(query, MAX_UNIGRAM_COUNT_QUERY, maxResultLength) == 0) {
         snprintf(outResult, maxResultLength, "%d",
                 mHeaderPolicy.isDecayingDict() ? ForgettingCurveUtils::MAX_UNIGRAM_COUNT :
-                        DynamicPatriciaTrieWritingHelper::MAX_DICTIONARY_SIZE);
+                        static_cast<int>(DynamicPatriciaTrieWritingHelper::MAX_DICTIONARY_SIZE));
     } else if (strncmp(query, MAX_BIGRAM_COUNT_QUERY, maxResultLength) == 0) {
         snprintf(outResult, maxResultLength, "%d",
                 mHeaderPolicy.isDecayingDict() ? ForgettingCurveUtils::MAX_BIGRAM_COUNT :
-                        DynamicPatriciaTrieWritingHelper::MAX_DICTIONARY_SIZE);
+                        static_cast<int>(DynamicPatriciaTrieWritingHelper::MAX_DICTIONARY_SIZE));
     } else if (strncmp(query, SET_NEEDS_TO_DECAY_FOR_TESTING_QUERY, maxResultLength) == 0) {
         mNeedsToDecayForTesting = true;
     }