PVS-Studio warning V576 for Doom3

struct gameVersion_s {
  gameVersion_s( void )
  {
    sprintf(string, "%s.%d%s %s %s",
            ENGINE_VERSION, BUILD_NUMBER, BUILD_DEBUG,
            BUILD_STRING, __DATE__, __TIME__ );
  }
  char string[256];
} gameVersion;

This suspicious code was found in Doom3 project by PVS-Studio static code analyzer.
Warning message is:
V576 Incorrect format. A different number of actual arguments is expected while calling 'sprintf' function. Expected: 7. Present: 8. Game syscvar.cpp 54

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