Make sure we set dwOSVersionInfoSize before calling GetVersionInfo().

controls/edit.c

@@ -361,6 +361,7 @@ static DWORD get_app_version(void)
         OSVERSIONINFOW info;
         DWORD dwProcVersion = GetProcessVersion(0);
 
+	info.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
         GetVersionExW( &info );
         dwEmulatedVersion = MAKELONG( info.dwMinorVersion, info.dwMajorVersion );
         /* fixme: this may not be 100% correct; see discussion on the

dlls/imm32/imm.c

@@ -172,6 +172,7 @@ LONG WINAPI ImmGetCompositionStringA(
     hIMC, dwIndex, lpBuf, dwBufLen
   );
   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+  version.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
   GetVersionExA( &version );
   switch(version.dwPlatformId)
   {
@@ -195,6 +196,7 @@ LONG WINAPI ImmGetCompositionStringW(
     hIMC, dwIndex, lpBuf, dwBufLen
   );
   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+  version.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
   GetVersionExA( &version );
   switch(version.dwPlatformId)
   {
@@ -357,6 +359,7 @@ UINT WINAPI ImmGetVirtualKey(HWND hWnd)
   OSVERSIONINFOA version;
   FIXME("(0x%08x): stub\n", hWnd);
   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+  version.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
   GetVersionExA( &version );
   switch(version.dwPlatformId)
   {