[freetds] Crash selecting a blank TEXT field

Luke Benstead kazade at gmail.com
Mon Jun 4 11:15:54 EDT 2007


Um.. sorry for probably sounding dumb but whats DM? I'm using PyODBC if
that's what you mean?

Luke.

On 04/06/07, ZIGLIO, Frediano, VF-IT <Frediano.Ziglio at vodafone.com> wrote:
>
> >
> > I'm still getting this with the latest nightly. Here is
> > another log output:
> >
> > util.c:162:Changed query state from PENDING to READING
> > token.c:533:processing result tokens.  marker is  d1(ROW)
> > token.c:2073:tds_process_row(): reading column 0
> > token.c:1825:tds_get_data: type 39, varint size 2
> > token.c:1882:tds_get_data(): wire column size is 5
> > token.c:2073:tds_process_row(): reading column 1
> > token.c:1825:tds_get_data: type 56, varint size 0
> > token.c:1882:tds_get_data(): wire column size is 4
> > token.c:2073:tds_process_row(): reading column 2
> > token.c:1825:tds_get_data: type 47, varint size 2
> > token.c:1882:tds_get_data(): wire column size is 1
> > token.c:2073:tds_process_row(): reading column 3
> > token.c:1825:tds_get_data: type 35, varint size 4
> > token.c:1882:tds_get_data(): wire column size is 8
> > token.c:2073:tds_process_row(): reading column 4
> > token.c:1825:tds_get_data: type 39, varint size 2
> > token.c:1882:tds_get_data(): wire column size is 44
> > token.c:2073:tds_process_row(): reading column 5
> > token.c:1825:tds_get_data: type 39, varint size 2
> > token.c:1882:tds_get_data(): wire column size is -1
> > token.c:2073:tds_process_row(): reading column 6
> > token.c:1825:tds_get_data: type 48, varint size 0
> > token.c:1882:tds_get_data(): wire column size is 1
> > token.c:2073:tds_process_row(): reading column 7
> > token.c:1825:tds_get_data: type 56, varint size 0
> > token.c:1882:tds_get_data(): wire column size is 4
> > token.c:2073:tds_process_row(): reading column 8
> > token.c:1825:tds_get_data: type 36, varint size 1
> > token.c:1882:tds_get_data(): wire column size is 16
> > token.c:2073:tds_process_row(): reading column 9
> > token.c:1825:tds_get_data: type 39, varint size 2
> > token.c:1882:tds_get_data(): wire column size is 5
> > token.c:2073:tds_process_row(): reading column 10
> > token.c:1825:tds_get_data: type 35, varint size 4
> > token.c:1882:tds_get_data(): wire column size is 72
> > token.c:2073:tds_process_row(): reading column 11
> > token.c:1825:tds_get_data: type 35, varint size 4
> > token.c:1882:tds_get_data(): wire column size is 0
> > token.c:2073:tds_process_row(): reading column 12
> > token.c:1825:tds_get_data: type 35, varint size 4
> > token.c:1882:tds_get_data(): wire column size is 0
> > token.c:2073:tds_process_row(): reading column 13
> > token.c:1825:tds_get_data: type 35, varint size 4
> > token.c:1882:tds_get_data(): wire column size is 0
> > token.c:2073:tds_process_row(): reading column 14
> > token.c:1825:tds_get_data: type 35, varint size 4
> > token.c:1882:tds_get_data(): wire column size is 0
> > token.c:2073:tds_process_row(): reading column 15
> > token.c:1825:tds_get_data: type 48, varint size 0
> > token.c:1882:tds_get_data(): wire column size is 1
> > token.c:2073:tds_process_row(): reading column 16
> > token.c:1825:tds_get_data: type 39, varint size 2
> > token.c:1882:tds_get_data(): wire column size is 0
> > token.c:2073:tds_process_row(): reading column 17
> > token.c:1825:tds_get_data: type 39, varint size 2
> > token.c:1882:tds_get_data(): wire column size is 0
> > token.c:2073:tds_process_row(): reading column 18
> > token.c:1825:tds_get_data: type 47, varint size 2
> > token.c:1882:tds_get_data(): wire column size is -1
> > token.c:2073:tds_process_row(): reading column 19
> > token.c:1825:tds_get_data: type 48, varint size 0
> > token.c:1882:tds_get_data(): wire column size is 1
> > token.c:2073:tds_process_row(): reading column 20
> > token.c:1825:tds_get_data: type 56, varint size 0
> > token.c:1882:tds_get_data(): wire column size is 4
> > util.c:162:Changed query state from READING to PENDING
> > odbc.c:3135:odbc_process_tokens: tds_process_tokens returned 1
> > odbc.c:3136:    result_type=4040, TDS_DONE_COUNT=10, TDS_DONE_ERROR=0
> > odbc.c:3205:odbc_process_tokens: returning result_type 4040
> > odbc.c:4396:SQLGetData(0x844d548, 1, 1, 0xb6df3608, 2048, 0xb6df3600)
> > convert_tds2sql.c:62:convert_tds2sql: src is 39 dest = 1
> > convert_tds2sql.c:131:convert_tds2sql: outputting character
> > data destlen =
> > 2048
> > odbc.c:4396:SQLGetData(0x844d548, 2, 4, 0xb6df3e78, 4, 0xb6df3e84)
> > convert_tds2sql.c:62:convert_tds2sql: src is 56 dest = 4
> > odbc.c:4396:SQLGetData(0x844d548, 3, 1, 0x845b7d4, 5, 0xb6df3600)
> > convert_tds2sql.c:62:convert_tds2sql: src is 47 dest = 1
> > convert_tds2sql.c:131:convert_tds2sql: outputting character
> > data destlen = 5
> >
> > odbc.c:4396:SQLGetData(0x844d548, 4, 1, 0xb6df3608, 2048, 0xb6df3600)
> > convert_tds2sql.c:62:convert_tds2sql: src is 35 dest = 1
> > convert_tds2sql.c:131:convert_tds2sql: outputting character
> > data destlen =
> > 2048
> > odbc.c:4396:SQLGetData(0x844d548, 5, 1, 0xb6df3608, 2048, 0xb6df3600)
> > convert_tds2sql.c:62:convert_tds2sql: src is 39 dest = 1
> > convert_tds2sql.c:131:convert_tds2sql: outputting character
> > data destlen =
> > 2048
> > odbc.c:4396:SQLGetData(0x844d548, 6, 1, 0xb6df3608, 2048, 0xb6df3600)
> > odbc.c:4396:SQLGetData(0x844d548, 7, 4, 0xb6df3e78, 4, 0xb6df3e84)
> > convert_tds2sql.c:62:convert_tds2sql: src is 48 dest = 4
> > odbc.c:4396:SQLGetData(0x844d548, 8, 4, 0xb6df3e78, 4, 0xb6df3e84)
> > convert_tds2sql.c:62:convert_tds2sql: src is 56 dest = 4
> > odbc.c:4396:SQLGetData(0x844d548, 9, 1, 0x8438774, 37, 0xb6df3600)
> > convert_tds2sql.c:62:convert_tds2sql: src is 36 dest = 1
> > convert_tds2sql.c:131:convert_tds2sql: outputting character
> > data destlen =
> > 37
> > odbc.c:4396:SQLGetData(0x844d548, 10, 1, 0xb6df3608, 2048, 0xb6df3600)
> > convert_tds2sql.c:62:convert_tds2sql: src is 39 dest = 1
> > convert_tds2sql.c:131:convert_tds2sql: outputting character
> > data destlen =
> > 2048
> > odbc.c:4396:SQLGetData(0x844d548, 11, 1, 0xb6df3608, 2048, 0xb6df3600)
> > convert_tds2sql.c:62:convert_tds2sql: src is 35 dest = 1
> > convert_tds2sql.c:131:convert_tds2sql: outputting character
> > data destlen =
> > 2048
> > odbc.c:4396:SQLGetData(0x844d548, 12, 1, 0xb6df3608, 2048, 0xb6df3600)
> > odbc.c:4396:SQLGetData(0x844d548, 12, 1, 0xb76728ab, -2046,
> > 0xb6df3600)
> >
>
> This has nothing to do with TEXT problem. Upper layer pass a value <0
> (-2046) for BufferLength, this should be blocked by DM and not used by
> caller! Which DM are you using?
>
> > That's the very end of the log. If you need any more info
> > just let me know.
> >
> > Luke.
> >
>
> freddy77
>
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