PSPP-BUG: [bug #22419] REGRESSION reports erroneous predicted values

[John Darrington]

Update of bug #22419 (project pspp):

             Open/Closed:                  Closed => Open                   

    _______________________________________________________

Follow-up Comment #1:

Valgrind shows that there is still a potential problem:

 Invalid read of size 4
==4317==    at 0x80E6DC4: pspp_linreg_get_vars (linreg.c:116)
==4317==    by 0x80902A4: regression_trns_pred_proc (regression.q:570)
==4317==    by 0x810E7FF: trns_chain_execute (transformations.c:196)
==4317==    by 0x81005F6: proc_casereader_read (procedure.c:232)
==4317==    by 0x80ECFB4: casereader_read (casereader.c:74)
==4317==    by 0x80ED998: prime_buffer (casereader.c:611)
==4317==    by 0x80ED9FB: shim_read (casereader.c:626)
==4317==    by 0x80ED88E: random_reader_peek (casereader.c:539)
==4317==    by 0x80ED289: casereader_peek (casereader.c:175)
==4317==    by 0x80ED304: casereader_is_empty (casereader.c:195)
==4317==    by 0x80EC1D7: casegrouper_get_next_group (casegrouper.c:113)
==4317==    by 0x80A49FD: cmd_list (list.q:236)
==4317==  Address 0x4B34370 is 0 bytes after a block of size 8 alloc'd
==4317==    at 0x4024765: malloc (vg_replace_malloc.c:149)
==4317==    by 0x8127311: xmalloc (xmalloc.c:49)
==4317==    by 0x80903B6: xnmalloc (xalloc.h:116)
==4317==    by 0x80919BC: coeff_init (regression.q:1097)
==4317==    by 0x8091F73: run_regression (regression.q:1247)
==4317==    by 0x80915A6: cmd_regression (regression.q:976)
==4317==    by 0x804FD2D: do_parse_command (command.c:235)
==4317==    by 0x804FA7E: cmd_parse_in_state (command.c:148)
==4317==    by 0x804FB62: cmd_parse (command.c:165)
==4317==    by 0x804E2BD: main (main.c:124)


    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?22419>

_______________________________________________
  Message sent via/by Savannah
  http://savannah.gnu.org/