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8250863: Build error with GCC 10 in NetworkInterface.c and k_standard.c

Reviewed-by: aph, ysuenaga
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jyukutyo authored and YaSuenag committed Jul 31, 2020
1 parent d6035a5 commit e3c6574ac042642a5b30b96b945d86e709ba2a6b
@@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2001, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2020, 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
@@ -739,6 +739,10 @@ static double zero = 0.0; /* used as const */
errno = EDOM;
}
break;
default:
exc.retval = zero / zero;
errno = EINVAL;
break;
}
return exc.retval;
}
@@ -1296,7 +1296,8 @@ static netif *enumIPv6Interfaces(JNIEnv *env, int sock, netif *ifs) {
static int getIndex(int sock, const char *name) {
struct ifreq if2;
memset((char *)&if2, 0, sizeof(if2));
strncpy(if2.ifr_name, name, sizeof(if2.ifr_name) - 1);
strncpy(if2.ifr_name, name, sizeof(if2.ifr_name));
if2.ifr_name[sizeof(if2.ifr_name) - 1] = 0;

if (ioctl(sock, SIOCGIFINDEX, (char *)&if2) < 0) {
return -1;
@@ -1359,7 +1360,8 @@ static int getMTU(JNIEnv *env, int sock, const char *ifname) {
static int getFlags(int sock, const char *ifname, int *flags) {
struct ifreq if2;
memset((char *)&if2, 0, sizeof(if2));
strncpy(if2.ifr_name, ifname, sizeof(if2.ifr_name) - 1);
strncpy(if2.ifr_name, ifname, sizeof(if2.ifr_name));
if2.ifr_name[sizeof(if2.ifr_name) - 1] = 0;

if (ioctl(sock, SIOCGIFFLAGS, (char *)&if2) < 0) {
return -1;

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