src/windows/native/sun/nio/ch/FileKey.c

*** 36,48 ****
  
  
  JNIEXPORT void JNICALL
  Java_sun_nio_ch_FileKey_initIDs(JNIEnv *env, jclass clazz)
  {
!     key_volumeSN = (*env)->GetFieldID(env, clazz, "dwVolumeSerialNumber", "J");
!     key_indexHigh = (*env)->GetFieldID(env, clazz, "nFileIndexHigh", "J");
!     key_indexLow = (*env)->GetFieldID(env, clazz, "nFileIndexLow", "J");
  }
  
  
  JNIEXPORT void JNICALL
  Java_sun_nio_ch_FileKey_init(JNIEnv *env, jobject this, jobject fdo)
--- 36,48 ----
  
  
  JNIEXPORT void JNICALL
  Java_sun_nio_ch_FileKey_initIDs(JNIEnv *env, jclass clazz)
  {
!     CHECK_NULL(key_volumeSN = (*env)->GetFieldID(env, clazz, "dwVolumeSerialNumber", "J"));
!     CHECK_NULL(key_indexHigh = (*env)->GetFieldID(env, clazz, "nFileIndexHigh", "J"));
!     CHECK_NULL(key_indexLow = (*env)->GetFieldID(env, clazz, "nFileIndexLow", "J"));
  }
  
  
  JNIEXPORT void JNICALL
  Java_sun_nio_ch_FileKey_init(JNIEnv *env, jobject this, jobject fdo)