Merge remote-tracking branch 'origin/master' into DRTVWR-550-mfa

1 files changed, 30 insertions, 3 deletions

diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp
index 2ca15a31c6..8df818559d 100644
--- a/indra/llcommon/llsys.cpp
+++ b/indra/llcommon/llsys.cpp
@@ -107,7 +107,7 @@ LLOSInfo::LLOSInfo() :
 
 #if LL_WINDOWS
 
-	if (IsWindowsVersionOrGreater(10, 0, 0))
+    if (IsWindows10OrGreater())
 	{
 		mMajorVer = 10;
 		mMinorVer = 0;
@@ -240,6 +240,21 @@ LLOSInfo::LLOSInfo() :
 				ubr = data;
 			}
 		}
+
+        if (mBuild >= 22000)
+        {
+            // At release Windows 11 version was 10.0.22000.194
+            // Windows 10 version was 10.0.19043.1266
+            // There is no warranty that Win10 build won't increase,
+            // so until better solution is found or Microsoft updates
+            // SDK with IsWindows11OrGreater(), indicate "10/11"
+            //
+            // Current alternatives:
+            // Query WMI's Win32_OperatingSystem for OS string. Slow
+            // and likely to return 'compatibility' string.
+            // Check presence of dlls/libs or may be their version.
+            mOSStringSimple = "Microsoft Windows 10/11";
+        }
 	}
 
 	mOSString = mOSStringSimple;
@@ -1222,7 +1237,12 @@ BOOL gunzip_file(const std::string& srcfile, const std::string& dstfile)
 	LLFILE *dst = NULL;
 	S32 bytes = 0;
 	tmpfile = dstfile + ".t";
-	src = gzopen(srcfile.c_str(), "rb");
+#ifdef LL_WINDOWS
+    llutf16string utf16filename = utf8str_to_utf16str(srcfile);
+    src = gzopen_w(utf16filename.c_str(), "rb");
+#else
+    src = gzopen(srcfile.c_str(), "rb");
+#endif
 	if (! src) goto err;
 	dst = LLFile::fopen(tmpfile, "wb");		/* Flawfinder: ignore */
 	if (! dst) goto err;
@@ -1256,7 +1276,14 @@ BOOL gzip_file(const std::string& srcfile, const std::string& dstfile)
 	LLFILE *src = NULL;
 	S32 bytes = 0;
 	tmpfile = dstfile + ".t";
-	dst = gzopen(tmpfile.c_str(), "wb");		/* Flawfinder: ignore */
+
+#ifdef LL_WINDOWS
+    llutf16string utf16filename = utf8str_to_utf16str(tmpfile);
+    dst = gzopen_w(utf16filename.c_str(), "wb");
+#else
+    dst = gzopen(tmpfile.c_str(), "wb");
+#endif
+
 	if (! dst) goto err;
 	src = LLFile::fopen(srcfile, "rb");		/* Flawfinder: ignore */
 	if (! src) goto err;