PVS-Studio warning V595 for Firefox

CompileStatus
mjit::Compiler::performCompilation(JITScript **jitp)
{
  ...
  JaegerSpew(JSpew_Scripts,
    "successfully compiled (code \"%p\") (size \"%u\")\n",
    (*jitp)->code.m_code.executableAddress(),
      unsigned((*jitp)->code.m_size));

  if (!*jitp)
      return Compile_Abort;
  ...
}

This suspicious code was found in Firefox project by PVS-Studio static code analyzer.
Warning message is:
V595 The '* jitp' pointer was utilized before it was verified against nullptr. Check lines: 547, 549. compiler.cpp 547

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/