Fix CI-CD feedback.

Author: hiddenalpha

src/main/cpp/windows/jssc.cpp

@@ -283,8 +283,8 @@ JNIEXPORT jint JNICALL Java_jssc_SerialNativeInterface_writeBytes
     delete overlapped;
     if( err ){
         char emsg[128];
-        snprintf(emsg, sizeof emsg, "Error %d: https://learn.microsoft.com/en-us/windows/win32/debug/system-error-codes#system-error-codes", err);
-        jobject *exClz = env->FindClass("jssc/SerialPortException");
+        snprintf(emsg, sizeof emsg, "Error %lu: https://learn.microsoft.com/en-us/windows/win32/debug/system-error-codes#system-error-codes", err);
+        jclass *exClz = env->FindClass("jssc/SerialPortException");
         if( exClz ) env->ThrowNew(exClz, emsg);
     }
     return returnValue;
@@ -321,7 +321,7 @@ JNIEXPORT jbyteArray JNICALL Java_jssc_SerialNativeInterface_readBytes
     lpBuffer = (jbyte*)malloc(byteCount*sizeof*lpBuffer);
     if( !lpBuffer ){
         char emsg[32]; emsg[0] = '\0';
-        snprintf(emsg, sizeof emsg, "malloc(%d) failed", byteCount*sizeof*lpBuffer);
+        snprintf(emsg, sizeof emsg, "malloc(%llu) failed", byteCount*sizeof*lpBuffer);
         jclass exClz = env->FindClass("java/lang/RuntimeException");
         if( exClz ) env->ThrowNew(exClz, emsg);
         returnArray = NULL; goto Finally;