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To: vim-dev@vim.org
Subject: Patch 7.2.192
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------
Patch 7.2.192 (after 7.2.188)
Problem: Still a crash in the garbage collector for a very rare situation.
Solution: Make sure current_copyID is always incremented correctly. (Kent
Sibilev)
Files: src/eval.c
*** ../vim-7.2.191/src/eval.c 2009-05-26 22:58:43.000000000 +0200
--- src/eval.c 2009-05-29 21:13:47.000000000 +0200
***************
*** 6526,6532 ****
/* Don't free variables in the previous_funccal list unless they are only
* referenced through previous_funccal. This must be first, because if
! * the item is referenced elsewhere it must not be freed. */
for (fc = previous_funccal; fc != NULL; fc = fc->caller)
{
set_ref_in_ht(&fc->l_vars.dv_hashtab, copyID + 1);
--- 6526,6532 ----
/* Don't free variables in the previous_funccal list unless they are only
* referenced through previous_funccal. This must be first, because if
! * the item is referenced elsewhere the funccal must not be freed. */
for (fc = previous_funccal; fc != NULL; fc = fc->caller)
{
set_ref_in_ht(&fc->l_vars.dv_hashtab, copyID + 1);
***************
*** 6564,6573 ****
/* v: vars */
set_ref_in_ht(&vimvarht, copyID);
! /* Free lists and dictionaries that are not referenced. */
did_free = free_unref_items(copyID);
! /* check if any funccal can be freed now */
for (pfc = &previous_funccal; *pfc != NULL; )
{
if (can_free_funccal(*pfc, copyID))
--- 6564,6577 ----
/* v: vars */
set_ref_in_ht(&vimvarht, copyID);
! /*
! * 2. Free lists and dictionaries that are not referenced.
! */
did_free = free_unref_items(copyID);
! /*
! * 3. Check if any funccal can be freed now.
! */
for (pfc = &previous_funccal; *pfc != NULL; )
{
if (can_free_funccal(*pfc, copyID))
***************
*** 9286,9292 ****
if (noref < 0 || noref > 1)
EMSG(_(e_invarg));
else
! item_copy(&argvars[0], rettv, TRUE, noref == 0 ? ++current_copyID : 0);
}
/*
--- 9290,9299 ----
if (noref < 0 || noref > 1)
EMSG(_(e_invarg));
else
! {
! current_copyID += COPYID_INC;
! item_copy(&argvars[0], rettv, TRUE, noref == 0 ? current_copyID : 0);
! }
}
/*
***************
*** 18966,18972 ****
char_u *s;
char_u numbuf[NUMBUFLEN];
! s = echo_string(&v->di_tv, &tofree, numbuf, ++current_copyID);
list_one_var_a(prefix, v->di_key, v->di_tv.v_type,
s == NULL ? (char_u *)"" : s, first);
vim_free(tofree);
--- 18973,18980 ----
char_u *s;
char_u numbuf[NUMBUFLEN];
! current_copyID += COPYID_INC;
! s = echo_string(&v->di_tv, &tofree, numbuf, current_copyID);
list_one_var_a(prefix, v->di_key, v->di_tv.v_type,
s == NULL ? (char_u *)"" : s, first);
vim_free(tofree);
***************
*** 19401,19407 ****
}
else if (eap->cmdidx == CMD_echo)
msg_puts_attr((char_u *)" ", echo_attr);
! p = echo_string(&rettv, &tofree, numbuf, ++current_copyID);
if (p != NULL)
for ( ; *p != NUL && !got_int; ++p)
{
--- 19409,19416 ----
}
else if (eap->cmdidx == CMD_echo)
msg_puts_attr((char_u *)" ", echo_attr);
! current_copyID += COPYID_INC;
! p = echo_string(&rettv, &tofree, numbuf, current_copyID);
if (p != NULL)
for ( ; *p != NUL && !got_int; ++p)
{
*** ../vim-7.2.191/src/version.c 2009-05-26 22:58:43.000000000 +0200
--- src/version.c 2009-06-03 13:21:20.000000000 +0200
***************
*** 678,679 ****
--- 678,681 ----
{ /* Add new patch number below this line */
+ /**/
+ 192,
/**/
--
Imagine a world without hypothetical situations.
/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ download, build and distribute -- http://www.A-A-P.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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