Fix warning compiler

1 files changed, 1 insertions, 1 deletions

diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.cpp b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.cpp
index bdc2239..5def863 100644
--- a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.cpp
+++ b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.cpp
@@ -220,7 +220,7 @@ JNIEXPORT jint OLM_SESSION_FUNC_DEF(initInboundSessionJni)(JNIEnv *env, jobject
         else
         {
             size_t messageLength = (size_t)env->GetStringUTFLength(aOneTimeKeyMsg);
-            LOGD("## initInboundSessionJni(): messageLength=%d message=%s", messageLength, messagePtr);
+            LOGD("## initInboundSessionJni(): messageLength=%lu message=%s", messageLength, messagePtr);
 
             sessionResult = olm_create_inbound_session(sessionPtr, accountPtr, (void*)messagePtr , messageLength);
             if(sessionResult == olm_error()) {