PVS-Studio warning V601 for WebPagetest

bool WebBrowser::FindBrowserChild(
  DWORD pid, PROCESS_INFORMATION& pi,
  LPCTSTR browser_exe)
{
  ....
  CString exe(proc.szExeFile);
  exe.MakeLower();
  if (exe.Find(browser_exe >= 0)) {
  ....
}

This is what should have been written here: if (exe.Find(browser_exe) >= 0)

This suspicious code was found in WebPagetest project by PVS-Studio static code analyzer.
Warning message is:
V601 The bool type is implicitly casted to the integer type. Inspect the first argument. web_browser.cc 429

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/