func: int CVE_2015_0833_PATCHED_NS_main(int argc, NS_tchar **argv) if ( argc < 4 )  if ( ! WriteStatusFile ( "applying" ) )  const char * prioEnv = getenv ( "MOZ_UPDATER_PRIO" ) ; if ( prioEnv )  int32_t prioVal ; int32_t oomScoreAdj ; int32_t ioprioClass ; if ( sscanf ( prioEnv , "%d/%d/%d/%d" , & prioVal , & oomScoreAdj , & ioprioClass , & ioprioLevel ) == 4 )  FILE * fs = fopen ( "/proc/self/oom_score_adj" , "w" ) ; if ( fs )  fprintf ( fs , "%d" , oomScoreAdj ); fclose ( fs ); 