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WinSock: Initialize with version 2.2

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It hasn't seemingly made a difference in the time since then but we were
using 2.0, apparently an internal draft version.

Fixes: QTBUG-130590
Change-Id: I78e25eba76dc9a3150932981f6c703eb0b7f3874
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Mårten Nordheim 2024-10-31 14:41:21 +01:00
parent e58d714c47
commit f6ccbaa7ab
1 changed files with 3 additions and 5 deletions
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8
src/corelib/global/qsysinfo.cpp
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@ -135,14 +135,12 @@ public:
QWindowsSockInit::QWindowsSockInit()
: version(0)
{
//### should we try for 2.2 on all platforms ??
WSAData wsadata;
// IPv6 requires Winsock v2.0 or better.
if (WSAStartup(MAKEWORD(2, 0), &wsadata) != 0) {
qWarning("QTcpSocketAPI: WinSock v2.0 initialization failed.");
if (WSAStartup(MAKEWORD(2, 2), &wsadata) != 0) {
qWarning("QTcpSocketAPI: WinSock v2.2 initialization failed.");
} else {
version = 0x20;
version = 0x22;
}
}