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iphlpapi: Fix the IPv4 address network order for comparisons.

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ipaddrrow_cmp() and ipforward_row_cmp() must perform byte-swapping in
order for the rows to be sorted as expected.

Signed-off-by: Francois Gouget <fgouget@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Francois Gouget 2022-02-16 13:05:40 +01:00 committed by Alexandre Julliard
parent 3aa18cc5d0
commit ed4a566f12
1 changed files with 3 additions and 3 deletions
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6
dlls/iphlpapi/iphlpapi_main.c
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@ -1928,7 +1928,7 @@ done:
static int ipaddrrow_cmp( const void *a, const void *b )
{
const MIB_IPADDRROW *rowA = a, *rowB = b;
return DWORD_cmp(rowA->dwAddr, rowB->dwAddr);
return DWORD_cmp(RtlUlongByteSwap( rowA->dwAddr ), RtlUlongByteSwap( rowB->dwAddr ));
}
/******************************************************************
@ -2034,10 +2034,10 @@ DWORD WINAPI AllocateAndGetIpAddrTableFromStack( MIB_IPADDRTABLE **table, BOOL s
static int ipforward_row_cmp( const void *a, const void *b )
{
const MIB_IPFORWARDROW *rowA = a, *rowB = b;
return DWORD_cmp(rowA->dwForwardDest, rowB->dwForwardDest) ||
return DWORD_cmp(RtlUlongByteSwap( rowA->dwForwardDest ), RtlUlongByteSwap( rowB->dwForwardDest )) ||
DWORD_cmp(rowA->dwForwardProto, rowB->dwForwardProto) ||
DWORD_cmp(rowA->dwForwardPolicy, rowB->dwForwardPolicy) ||
DWORD_cmp(rowA->dwForwardNextHop, rowB->dwForwardNextHop);
DWORD_cmp(RtlUlongByteSwap( rowA->dwForwardNextHop ), RtlUlongByteSwap( rowB->dwForwardNextHop ));
}
/******************************************************************