Freeradius possible memory leak

[Alan DeKok]

Szymon Roczniak wrote:
> The one that uses leaking memory returns "Auth-Type : Accept" from

  ":"  ? What's that?

> authorize_check_query = "SELECT 1,'notused','Auth-Type','Accept',':' FROM

  That's the issue.  The operator is wrong.  Use ":=", not ":"

  It shouldn't leak memory, so that still needs to be fixed.

  I'm not sure why it leaks, either.  All of the code paths *appear* to
clean up after themselves.  But the rlm_sql code is rather too
complicated for its own good.

  Alan DeKok.