Bug #1652: Document contains no data

From: larosa@giotto.info.uniroma2.it Operating system: RedHat Linux 6.0 - Linux 2.2.9 PHP version: 3.0.11 PHP Bug Type: PostgreSQL related Bug description: Document contains no data Like in bug 1477 when i try to use pg_fetch_array or pg_fetch_object the related httpd child die with a segmentation fault an the browser din't reciece anything and return "Document contain no data". I have no problem with pg_fetch_row or pg_result. Here is the backtrace that gdb produced when i 've tried to run httpd in it with the parameter "-X". With pg_fetch_array: #0 0x400f7626 in chunk_free (ar_ptr=0x40187580, p=0x80c34dd) at malloc.c:3006 #1 0x400f7505 in __libc_free (mem=0x80c34e4) at malloc.c:2932 #2 0x4022ee96 in php3_pgsql_fetch_hash (ht=0x80bd8f8, return_value=0x40281334, list=0x40282840, plist=0x40282800) at functions/pgsql.c:979 #3 0x4022eed1 in php3_pgsql_fetch_array (ht=0x80bd8f8, return_value=0x40281334, list=0x40282840, plist=0x40282800) at functions/pgsql.c:988 #4 0x4024457f in phpparse () at control_structures_inline.h:934 #5 0x4020c040 in php3_parse (yyin=0x80b6b80) at main.c:1553 #6 0x4020c31c in apache_php3_module_main (r=0x80a191c, fd=19, display_source_mode=0, preprocessed=0) at main.c:1934 #7 0x40209542 in send_php3 () #8 0x402095aa in send_parsed_php3 () #9 0x80517e1 in ap_invoke_handler () #10 0x805e28b in ap_some_auth_required () #11 0x805e2db in ap_process_request () #12 0x8058c88 in ap_child_terminate () #13 0x8058dbf in ap_child_terminate () #14 0x8058eb9 in ap_child_terminate () #15 0x8059368 in ap_child_terminate () #16 0x8059920 in main () #17 0x400b6cb3 in __libc_start_main (main=0x80596e0 <main>, argc=2, argv=0xbffffc14, init=0x804da1c <_init>, fini=0x8065a8c <_fini>, rtld_fini=0x4000a350 <_dl_fini>, stack_end=0xbffffc0c) at ../sysdeps/generic/libc-start.c:78 With pg_fetch_object: #0 0x400f7626 in chunk_free (ar_ptr=0x40187580, p=0x80c34dd) at malloc.c:3006 #1 0x400f7505 in __libc_free (mem=0x80c34e4) at malloc.c:2932 #2 0x4022ee96 in php3_pgsql_fetch_hash (ht=0x80bd8f8, return_value=0x40281334, list=0x40282840, plist=0x40282800) at functions/pgsql.c:979 #3 0x4022eefb in php3_pgsql_fetch_object (ht=0x80bd8f8, return_value=0x40281334, list=0x40282840, plist=0x40282800) at functions/pgsql.c:996 #4 0x4024457f in phpparse () at control_structures_inline.h:934 #5 0x4020c040 in php3_parse (yyin=0x80b6b80) at main.c:1553 #6 0x4020c31c in apache_php3_module_main (r=0x80a191c, fd=19, display_source_mode=0, preprocessed=0) at main.c:1934 #7 0x40209542 in send_php3 () #8 0x402095aa in send_parsed_php3 () #9 0x80517e1 in ap_invoke_handler () #10 0x805e28b in ap_some_auth_required () #11 0x805e2db in ap_process_request () #12 0x8058c88 in ap_child_terminate () #13 0x8058dbf in ap_child_terminate () #14 0x8058eb9 in ap_child_terminate () #15 0x8059368 in ap_child_terminate () #16 0x8059920 in main () #17 0x400b6cb3 in __libc_start_main (main=0x80596e0 <main>, argc=2, argv=0xbffffc14, init=0x804da1c <_init>, fini=0x8065a8c <_fini>, rtld_fini=0x4000a350 <_dl_fini>, stack_end=0xbffffc0c) at ../sysdeps/generic/libc-start.c:78 The problem appear to be in php3_pgsql_fetch_hash when it call a malloc. I hope that that is enough to find the problem