FreeTDS Development Group

[Matt Grimm <matt.t.grimm+freetds AT gmail.com>]

Hi Frediano,

Thank you, I can confirm that both bugs are resolved in later builds of
0.91. I tried 0.91.91 and got the expected results from both functions.

m.


On Fri, Nov 1, 2013 at 10:46 AM, Frediano Ziglio <freddy77 AT gmail.com> wrote:

> 2013/10/31 Matt Grimm <matt.t.grimm+freetds AT gmail.com>:
> > Hello,
> >
> > I'm having trouble with a few ODBC functions dying in nasty ways when I
> > call them with any of a variety of parameters. I can reproduce the
> problem
> > in a simple test script that does nothing more than set up a connection
> and
> > a statement handle and call the info function. This is on 32-bit Linux
> > (RHEL 5.4) with FreeTDS 0.91 and unixODBC 2.3.1.  I'm connecting to a SQL
> > Server 2008 instance.
> >
> > SQLProcedures()/SQLProceduresW() are segfaulting and
> > SQLTables()/SQLTablesW() are aborting with an assertion failure. Details
> > below.
> >
> > Any insight you can provide is appreciated,
> > m.
> >
> >
> --------------------------------------------------------------------------------
> > SQLProceduresW():
> >
> >     Command line output:
> >         Segmentation fault (core dumped)
> >
> >     Backtrace from core dump:
> >         Program terminated with signal 11, Segmentation fault.
> >         [New process 17346]
> >         #0  0x00e49177 in tds_quote (tds=<value optimized out>,
> buffer=0x0,
> > quoting=93 ']', id=0x0, len=1) at query.c:2185
> >         2185    query.c: No such file or directory.
> >                 in query.c
> >         (gdb) bt
> >         #0  0x00e49177 in tds_quote (tds=<value optimized out>,
> buffer=0x0,
> > quoting=93 ']', id=0x0, len=1) at query.c:2185
> >         #1  0x00e226a8 in odbc_stat_execute (stmt=0x829d6e8,
> begin=0xe5dac6
> > "..sp_stored_procedures", nparams=3) at odbc.c:7049
> >         #2  0x00e2389a in SQLProcedures (hstmt=0x829d6e8,
> > szCatalogName=0x8048b74 "f", cbCatalogName=4, szSchemaName=0x8048b74 "f",
> > cbSchemaName=4, szProcName=0x8048b74 "f", cbProcName=4) at odbc.c:1081
> >         #3  0x00bcf143 in SQLProcedures (statement_handle=0x829d810,
> > sz_catalog_name=0x8048b74 "f", cb_catalog_name=<value optimized out>,
> > sz_schema_name=0x8048b74 "f", cb_schema_name=<value optimized out>,
> > sz_proc_name=0x8048b74 "f", cb_proc_name=<value optimized out>)
> >             at SQLProcedures.c:335
> >         #4  0x080489db in main (argc=4, argv=0xbff77764) at
> > sqlgetprocedures_test.c:104
> >
>
> Fixed MANY time ago. Packagers should update their base code.
>
> >
> --------------------------------------------------------------------------------
> > SQLTablesW():
> >
> >     Command line output:
> >         sqlgettables_test: odbc.c:7089: odbc_stat_execute: Assertion `p -
> > proc + 1 <= len' failed.
> >         Aborted (core dumped)
> >
> >     Backtrace from core dump:
> >         Program terminated with signal 6, Aborted.
> >         [New process 19404]
> >         #0  0x00cd9402 in __kernel_vsyscall ()
> >         (gdb) bt
> >         #0  0x00cd9402 in __kernel_vsyscall ()
> >         #1  0x005addf0 in raise () from /lib/libc.so.6
> >         #2  0x005af701 in abort () from /lib/libc.so.6
> >         #3  0x005a726b in __assert_fail () from /lib/libc.so.6
> >         #4  0x0015a969 in odbc_stat_execute (stmt=0x8c0d6e8,
> begin=0x195904
> > "..sp_tables", nparams=4) at odbc.c:7089
> >         #5  0x0015ace8 in SQLTables (hstmt=0x8c0d6e8,
> > szCatalogName=0x8bfd190 "d", cbCatalogName=7, szSchemaName=0x8bdb508 "d",
> > cbSchemaName=3, szTableName=0x8bdb518 "%\201l", cbTableName=1,
> > szTableType=0x8bdbc00 "\220\201l", cbTableType=0) at odbc.c:6792
> >         #6  0x00e2dfd2 in SQLTablesW (statement_handle=0x8c0d810,
> > catalog_name=0x8048b90, name_length1=7, schema_name=0x8048b80,
> > name_length2=<value optimized out>, table_name=0x8048b78, name_length3=1,
> > table_type=0x8048b74, name_length4=0) at SQLTablesW.c:327
> >         #7  0x080489dd in main (argc=4, argv=0xbfc82ee4) at
> > sqlgettables_test.c:103
>
>
> Please post calling code.
>
> Frediano
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