tsign extension bug - plan9port - [fork] Plan 9 from user space
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       ---
   DIR commit 1e22e8e41463896755b37d45bf76e14683e30f94
   DIR parent 80b4aedc11325793331a7bffb46e32ae3f9af8ac
  HTML Author: rsc <devnull@localhost>
       Date:   Thu,  4 May 2006 18:54:09 +0000
       
       sign extension bug
       
       Diffstat:
         M src/libsunrpc/rpc.c                 |       7 ++++---
       
       1 file changed, 4 insertions(+), 3 deletions(-)
       ---
   DIR diff --git a/src/libsunrpc/rpc.c b/src/libsunrpc/rpc.c
       t@@ -439,9 +439,10 @@ sunstringunpack(uchar *a, uchar *ea, uchar **pa, char **s, u32int max)
                if(sunvaropaqueunpack(a, ea, pa, &dat, &n, max) < 0)
                        goto Err;
                /* slide string down over length to make room for NUL */
       -        memmove(dat-1, dat, n);
       -        dat[n-1] = 0;
       -        *s = (char*)(dat-1);
       +        dat--;
       +        memmove(dat, dat+1, n);
       +        dat[n] = 0;
       +        *s = (char*)dat;
                return 0;
        Err:
                return -1;