src/windows/native/java/io/FileDescriptor_md.c

@@ -46,12 +46,12 @@
  * static methods to store field IDs in initializers
  */
 
 JNIEXPORT void JNICALL
 Java_java_io_FileDescriptor_initIDs(JNIEnv *env, jclass fdClass) {
-    IO_fd_fdID = (*env)->GetFieldID(env, fdClass, "fd", "I");
-    IO_handle_fdID = (*env)->GetFieldID(env, fdClass, "handle", "J");
+    CHECK_NULL(IO_fd_fdID = (*env)->GetFieldID(env, fdClass, "fd", "I"));
+    CHECK_NULL(IO_handle_fdID = (*env)->GetFieldID(env, fdClass, "handle", "J"));
 }
 
 JNIEXPORT jlong JNICALL
 Java_java_io_FileDescriptor_set(JNIEnv *env, jclass fdClass, jint fd) {
     SET_HANDLE(fd);