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

@@ -54,16 +54,24 @@
 
 JNIEXPORT void JNICALL
 Java_sun_nio_ch_ServerSocketChannelImpl_initIDs(JNIEnv *env, jclass cls)
 {
     cls = (*env)->FindClass(env, "java/io/FileDescriptor");
+    CHECK_NULL(cls);
     fd_fdID = (*env)->GetFieldID(env, cls, "fd", "I");
+    CHECK_NULL(fd_fdID);
 
     cls = (*env)->FindClass(env, "java/net/InetSocketAddress");
+    CHECK_NULL(cls);
     isa_class = (*env)->NewGlobalRef(env, cls);
+    if (isa_class == NULL) {
+        JNU_ThrowOutOfMemoryError(env, NULL);
+        return;
+    }
     isa_ctorID = (*env)->GetMethodID(env, cls, "<init>",
                                      "(Ljava/net/InetAddress;I)V");
+    CHECK_NULL(isa_ctorID);
 }
 
 JNIEXPORT void JNICALL
 Java_sun_nio_ch_ServerSocketChannelImpl_listen(JNIEnv *env, jclass cl,
                                                jobject fdo, jint backlog)

@@ -97,12 +105,12 @@
         return IOS_THROWN;
     }
 
     (*env)->SetIntField(env, newfdo, fd_fdID, newfd);
     remote_ia = NET_SockaddrToInetAddress(env, (struct sockaddr *)&sa, (int *)&remote_port);
+    CHECK_NULL_RETURN(remote_ia, IOS_THROWN);
 
-    isa = (*env)->NewObject(env, isa_class, isa_ctorID,
-                            remote_ia, remote_port);
+    isa = (*env)->NewObject(env, isa_class, isa_ctorID, remote_ia, remote_port);
+    CHECK_NULL_RETURN(isa, IOS_THROWN);
     (*env)->SetObjectArrayElement(env, isaa, 0, isa);
-
     return 1;
 }