Re: Add buffer length setting - Mailing list pgsql-patches

From Bruce Momjian
Subject Re: Add buffer length setting
Date
Msg-id 200410291821.i9TILdU15352@candle.pha.pa.us
Whole thread Raw
In response to Add buffer length setting  (Bruce Momjian <pgman@candle.pha.pa.us>)
Responses Re: Add buffer length setting  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-patches
Magnus pointed out that cancel_errReturn sets the lengths after the
goto.  Should I reverse out this patch?

---------------------------------------------------------------------------

Bruce Momjian wrote:
> I few places in PQrequestCancel() did not set the errorMessage buffer
> length.  This patch fixes that.
>
> --
>   Bruce Momjian                        |  http://candle.pha.pa.us
>   pgman@candle.pha.pa.us               |  (610) 359-1001
>   +  If your life is a hard drive,     |  13 Roberts Road
>   +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

> Index: src/interfaces/libpq/fe-connect.c
> ===================================================================
> RCS file: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v
> retrieving revision 1.286
> diff -c -c -r1.286 fe-connect.c
> *** src/interfaces/libpq/fe-connect.c    21 Oct 2004 20:23:19 -0000    1.286
> --- src/interfaces/libpq/fe-connect.c    29 Oct 2004 17:51:13 -0000
> ***************
> *** 2252,2257 ****
> --- 2252,2258 ----
>       {
>           strcpy(conn->errorMessage.data,
>                  "PQrequestCancel() -- socket() failed: ");
> +         conn->errorMessage.len = strlen(conn->errorMessage.data);
>           goto cancel_errReturn;
>       }
>   retry3:
> ***************
> *** 2263,2268 ****
> --- 2264,2270 ----
>               goto retry3;
>           strcpy(conn->errorMessage.data,
>                  "PQrequestCancel() -- connect() failed: ");
> +         conn->errorMessage.len = strlen(conn->errorMessage.data);
>           goto cancel_errReturn;
>       }
>
> ***************
> *** 2285,2290 ****
> --- 2287,2293 ----
>               goto retry4;
>           strcpy(conn->errorMessage.data,
>                  "PQrequestCancel() -- send() failed: ");
> +         conn->errorMessage.len = strlen(conn->errorMessage.data);
>           goto cancel_errReturn;
>       }
>

>
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--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

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