PSPP-BUG: [bug #23555] assertion failure in ss_pointer_to_position()

[Jason H Stover]

URL:
  <http://savannah.gnu.org/bugs/?23555>

                 Summary: assertion failure in ss_pointer_to_position()
                 Project: PSPP
            Submitted by: jstover
            Submitted on: Thursday 06/12/2008 at 19:01
                Category: Syntax Parser
                Severity: 5 - Average
                  Status: None
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
                 Release: None
                  Effort: 0.00

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Details:

The following syntax causes an assertion failure:

DATA LIST FREE TABLE /VARABLES var1(A10) var2(A10) var3(A10).
 BEGIN DATA.
 a,b,c
 1,2,3
 d,e,f
 END DATA.
 SAVE  /OUTFILE=asdf.a.

Backtrace:
(gdb) bt
#0  0xb79e52d8 in wait () from /lib/libc.so.6
#1  0x080cb5ba in connect_debugger () at src/ui/debugger.c:56
#2  0x0804debf in bug_handler (sig=6) at src/ui/terminal/main.c:176
#3  <signal handler called>
#4  0xb797ec87 in raise () from /lib/libc.so.6
#5  0xb79804f8 in abort () from /lib/libc.so.6
#6  0xb797830c in __assert_fail () from /lib/libc.so.6
#7  0x080f8f82 in ss_pointer_to_position (ss={string = 0x0, length = 6},
p=0x81605d3 "FILE=asdf.a.")
    at src/libpspp/str.c:779
#8  0x080f8fb4 in ds_pointer_to_position (st=0x81604e0, p=0x81605d3
"FILE=asdf.a.") at src/libpspp/str.c:1161
#9  0x08051455 in parse_id (lexer=0x0) at src/language/lexer/lexer.c:409
#10 0x08051fa0 in lex_get (lexer=0x81604e0) at
src/language/lexer/lexer.c:380
#11 0x0805008a in cmd_parse_in_state (lexer=0x81604e0, ds=0x8160390,
state=CMD_STATE_DATA)
    at src/language/command.c:184
#12 0x080508a0 in cmd_parse (lexer=0x81604e0, ds=0x8160390) at
src/language/command.c:165
#13 0x0804e125 in main (argc=Cannot access memory at address 0x110e
) at src/ui/terminal/main.c:123





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