PHP 4.0 Bug #3803: php segfaults on reading image column from sybase 11.0.3.3

From: k@les.cz Operating system: RedHat Linux 6.1, kernel 2.2.12, glibc 2.1.3-6, PHP version: 4.0 Latest CVS (10/03/2000) PHP Bug Type: Sybase (dblib) related Bug description: php segfaults on reading image column from sybase 11.0.3.3 table: create table modul_obrazek ( id numeric(7,0) identity, nazvy char(10), image IMAGE, primary key (id) ) php script: <?php $link = sybase_pconnect('','sa',''); sybase_select_db('mydb', $link); $query= "SELECT nazvy,image FROM modul_obrazek WHERE id=9"; $res = sybase_query($query, $link); $row = sybase_fetch_row($res); echo "$row[0]"; ?> gdb says: (gdb) bt #0 0x400a2402 in com_prhex () from /opt/sybase//lib/libsybdb.so #1 0x400a249f in com__bin2hex () from /opt/sybase//lib/libsybdb.so #2 0x4009afa5 in com_bintontbstring () from /opt/sybase//lib/libsybdb.so #3 0x400562f9 in db__convertfunc () from /opt/sybase//lib/libsybdb.so #4 0x40056153 in dbbconvert () from /opt/sybase//lib/libsybdb.so #5 0x40055f31 in dbconvert_ps () from /opt/sybase//lib/libsybdb.so #6 0x40055f71 in dbconvert () from /opt/sybase//lib/libsybdb.so #7 0x80eb920 in php_sybase_get_column_content (sybase_ptr=0x41ce4ff4, offset=2, result=0x41c75ff0, column_type=34) at sybase.c:636 #8 0x80ebd5c in php_if_sybase_query (ht=1, return_value=0x41c5eff0, this_ptr=0x0, return_value_used=1) at sybase.c:740 #9 0x80ff94d in execute (op_array=0x41c51fb0) at ./zend_execute.c:1598 #10 0x807d0ff in php_execute_script (primary_file=0xbffffb8c) at main.c:1147 #11 0x80a0599 in apache_php_module_main (r=0x40e74028, fd=19, display_source_mode=0) at sapi_apache.c:88 #12 0x807878b in send_php (r=0x40e74028, display_source_mode=0, filename=0x40e74b30 "/home/tomucha/public_html/casopis/jacek2.php") at mod_php4.c:491 #13 0x80787cc in send_parsed_php (r=0x40e74028) at mod_php4.c:503 #14 0x81262d3 in ap_invoke_handler (r=0x40e74028) at http_config.c:508 #15 0x81397b9 in process_request_internal (r=0x40e74028) at http_request.c:1215 #16 0x813981c in ap_process_request (r=0x40e74028) at http_request.c:1231 #17 0x81310fe in child_main (child_num_arg=0) at http_main.c:4177 #18 0x813133c in make_child (s=0x4025f028, slot=0, now=952719137) at http_main.c:4336 #19 0x81313e9 in startup_children (number_to_start=2) at http_main.c:4363 #20 0x8131a16 in standalone_main (argc=1, argv=0xbffffd44) at http_main.c:4651 #21 0x81321a3 in main (argc=1, argv=0xbffffd44) at http_main.c:4978 I'm using apache 1.3.12, php is compiled as a static module. Apache was linked with ElectricFence. The same query works ok if sent from isql client.