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-rwxr-xr-xindra/llcommon/llsys.cpp45
1 files changed, 38 insertions, 7 deletions
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp
index 0730b2ed8b..bb17725c9c 100755
--- a/indra/llcommon/llsys.cpp
+++ b/indra/llcommon/llsys.cpp
@@ -114,6 +114,9 @@ static const F32 MEM_INFO_THROTTLE = 20;
static const F32 MEM_INFO_WINDOW = 10*60;
#if LL_WINDOWS
+// We cannot trust GetVersionEx function on Win8.1 , we should check this value when creating OS string
+static const U32 WINNT_WINBLUE = 0x0603;
+
#ifndef DLLVERSIONINFO
typedef struct _DllVersionInfo
{
@@ -214,6 +217,26 @@ static bool regex_search_no_exc(const S& string, M& match, const R& regex)
}
}
+#if LL_WINDOWS
+// GetVersionEx should not works correct with Windows 8.1 and the later version. We need to check this case
+static bool check_for_version(WORD wMajorVersion, WORD wMinorVersion, WORD wServicePackMajor)
+{
+ OSVERSIONINFOEXW osvi = { sizeof(osvi), 0, 0, 0, 0, {0}, 0, 0 };
+ DWORDLONG const dwlConditionMask = VerSetConditionMask(
+ VerSetConditionMask(
+ VerSetConditionMask(
+ 0, VER_MAJORVERSION, VER_GREATER_EQUAL),
+ VER_MINORVERSION, VER_GREATER_EQUAL),
+ VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL);
+
+ osvi.dwMajorVersion = wMajorVersion;
+ osvi.dwMinorVersion = wMinorVersion;
+ osvi.wServicePackMajor = wServicePackMajor;
+
+ return VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR, dwlConditionMask) != FALSE;
+}
+#endif
+
LLOSInfo::LLOSInfo() :
mMajorVer(0), mMinorVer(0), mBuild(0), mOSVersionString("")
@@ -222,6 +245,7 @@ LLOSInfo::LLOSInfo() :
#if LL_WINDOWS
OSVERSIONINFOEX osvi;
BOOL bOsVersionInfoEx;
+ BOOL bShouldUseShellVersion = false;
// Try calling GetVersionEx using the OSVERSIONINFOEX structure.
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
@@ -284,10 +308,18 @@ LLOSInfo::LLOSInfo() :
}
else if(osvi.dwMinorVersion == 2)
{
- if(osvi.wProductType == VER_NT_WORKSTATION)
- mOSStringSimple = "Microsoft Windows 8 ";
+ if (check_for_version(HIBYTE(WINNT_WINBLUE), LOBYTE(WINNT_WINBLUE), 0))
+ {
+ mOSStringSimple = "Microsoft Windows 8.1 ";
+ bShouldUseShellVersion = true; // GetVersionEx failed, going to use shell version
+ }
else
- mOSStringSimple = "Windows Server 2012 ";
+ {
+ if(osvi.wProductType == VER_NT_WORKSTATION)
+ mOSStringSimple = "Microsoft Windows 8 ";
+ else
+ mOSStringSimple = "Windows Server 2012 ";
+ }
}
///get native system info if available..
@@ -354,9 +386,8 @@ LLOSInfo::LLOSInfo() :
}
else
{
- tmpstr = llformat("%s (Build %d)",
- csdversion.c_str(),
- (osvi.dwBuildNumber & 0xffff));
+ tmpstr = !bShouldUseShellVersion ? llformat("%s (Build %d)", csdversion.c_str(), (osvi.dwBuildNumber & 0xffff)):
+ llformat("%s (Build %d)", csdversion.c_str(), shell32_build);
}
mOSString = mOSStringSimple + tmpstr;
@@ -392,7 +423,7 @@ LLOSInfo::LLOSInfo() :
std::string compatibility_mode;
if(got_shell32_version)
{
- if(osvi.dwMajorVersion != shell32_major || osvi.dwMinorVersion != shell32_minor)
+ if((osvi.dwMajorVersion != shell32_major || osvi.dwMinorVersion != shell32_minor) && !bShouldUseShellVersion)
{
compatibility_mode = llformat(" compatibility mode. real ver: %d.%d (Build %d)",
shell32_major,