Fix for memory leak in krb5 1.3.5

[Jeffrey Altman]

I'm not sure why it was not pulled into the 1.3 tree but this
problem does not exist in the cvs-head.

Jeffrey Altman


Jeremy Allison wrote:
> Found using valgrind on Samba (fixing the latest salted key patch).
> I couldn't find a kerberos bugzilla to send this fix to - how do
> you report bugs/fixes to MIT ?
> 
> Do MIT use valgrind on Linux when developing kerberos ? It's very
> good !
> 
> Jeremy Allison,
> Samba Team.
> 
> --- lib/krb5/ccache/ccbase.c.orig       2004-11-04 13:18:01.000000000 -0800
> +++ lib/krb5/ccache/ccbase.c    2004-11-04 13:18:08.000000000 -0800
> @@ -113,6 +113,7 @@
> 
>      if ( pfxlen == 1 && isalpha(name[0]) ) {
>          /* We found a drive letter not a prefix - use FILE: */
> +       free(pfx);
>          pfx = strdup("FILE:");
>          if (!pfx)
>              return ENOMEM;
> @@ -121,6 +122,7 @@
>      } else {
>          resid = name + pfxlen + 1;
> 
> +       free(pfx);
>          pfx = malloc (pfxlen+1);
>          if (!pfx)
>              return ENOMEM;

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