Commit dbd4abf0 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

Prevent ares_strerror() from segfaulting if an invalid error code is passed 

in as argument!
parent 9ca26444

ares/ares_strerror.c

+4 −2
Original line number Diff line number Diff line
@@ -46,6 +46,8 @@ const char *ares_strerror(int code) 
    "Illegal hints flags specified"

  };



  DEBUGASSERT(code >= 0 && code < (int)(sizeof(errtext) / sizeof(*errtext)));

  if(code >= 0 && code < (int)(sizeof(errtext) / sizeof(*errtext)))

    return errtext[code];

  else

    return "unknown";

}