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-rw-r--r--indra/llwindow/llwindowwin32.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index a96ad7e796..f8fde0319e 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -2881,10 +2881,13 @@ void LLSplashScreenWin32::updateImpl(const std::string& mesg)
if( output_str_len>1024 )
return;
- WCHAR w_mesg[1024];
+ WCHAR w_mesg[1025];//big enought to keep null terminatos
MultiByteToWideChar (CP_UTF8, 0, mesg.c_str(), mesg.length(), w_mesg, output_str_len);
+ //looks like MultiByteToWideChar didn't add null terminator to converted string, see EXT-4858
+ w_mesg[output_str_len] = 0;
+
SendDlgItemMessage(mWindow,
666, // HACK: text id
WM_SETTEXT,