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8188855: Fix VS10 build after "8187658: Bigger buffer for GetAdaptersAddresses"

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Reviewed-by: vtewari, simonis
This commit is contained in:
Goetz Lindenmaier 2017-10-06 08:37:08 +02:00
parent 9f2615c4de
commit f3bad9d19b
1 changed files with 5 additions and 3 deletions
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8
src/java.base/windows/native/libnet/NetworkInterface_winXP.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -79,6 +79,7 @@ static int getAdapters (JNIEnv *env, IP_ADAPTER_ADDRESSES **adapters) {
strlen("IP Helper Library GetAdaptersAddresses function failed"
" with error == ") + 10;
int _ret = 0;
int try;
adapterInfo = (IP_ADAPTER_ADDRESSES *) malloc(BUFF_SIZE);
@ -94,7 +95,7 @@ static int getAdapters (JNIEnv *env, IP_ADAPTER_ADDRESSES **adapters) {
flags |= GAA_FLAG_INCLUDE_PREFIX;
ret = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapterInfo, &len);
for (int try = 0; ret == ERROR_BUFFER_OVERFLOW && try < MAX_TRIES; ++try) {
for (try = 0; ret == ERROR_BUFFER_OVERFLOW && try < MAX_TRIES; ++try) {
IP_ADAPTER_ADDRESSES * newAdapterInfo = NULL;
if (len < (ULONG_MAX - BUFF_SIZE)) {
len += BUFF_SIZE;
@ -160,6 +161,7 @@ IP_ADAPTER_ADDRESSES *getAdapter (JNIEnv *env, jint index) {
size_t error_msg_buf_size =
strlen("IP Helper Library GetAdaptersAddresses function failed with error == ") + 10;
int _ret = 0;
int try;
adapterInfo = (IP_ADAPTER_ADDRESSES *) malloc(BUFF_SIZE);
if (adapterInfo == NULL) {
JNU_ThrowByName(env, "java/lang/OutOfMemoryError",
@ -171,7 +173,7 @@ IP_ADAPTER_ADDRESSES *getAdapter (JNIEnv *env, jint index) {
flags |= GAA_FLAG_SKIP_MULTICAST;
flags |= GAA_FLAG_INCLUDE_PREFIX;
val = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapterInfo, &len);
for (int try = 0; val == ERROR_BUFFER_OVERFLOW && try < MAX_TRIES; ++try) {
for (try = 0; val == ERROR_BUFFER_OVERFLOW && try < MAX_TRIES; ++try) {
IP_ADAPTER_ADDRESSES * newAdapterInfo = NULL;
if (len < (ULONG_MAX - BUFF_SIZE)) {
len += BUFF_SIZE;