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-rw-r--r--source/ap/vim/patches/7.2.188278
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diff --git a/source/ap/vim/patches/7.2.188 b/source/ap/vim/patches/7.2.188
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--- a/source/ap/vim/patches/7.2.188
+++ /dev/null
@@ -1,278 +0,0 @@
-To: vim-dev@vim.org
-Subject: Patch 7.2.188
-Fcc: outbox
-From: Bram Moolenaar <Bram@moolenaar.net>
-Mime-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-------------
-
-Patch 7.2.188
-Problem: Crash with specific use of function calls. (Meikel Brandmeyer)
-Solution: Make sure the items referenced by a function call are not freed
- twice. (based on patch from Nico Weber)
-Files: src/eval.c
-
-
-*** ../vim-7.2.187/src/eval.c 2009-05-16 17:29:37.000000000 +0200
---- src/eval.c 2009-05-22 20:04:22.000000000 +0200
-***************
-*** 129,136 ****
---- 129,139 ----
- /*
- * When recursively copying lists and dicts we need to remember which ones we
- * have done to avoid endless recursiveness. This unique ID is used for that.
-+ * The last bit is used for previous_funccal, ignored when comparing.
- */
- static int current_copyID = 0;
-+ #define COPYID_INC 2
-+ #define COPYID_MASK (~0x1)
-
- /*
- * Array to hold the hashtab with variables local to each sourced script.
-***************
-*** 439,444 ****
---- 442,448 ----
- static void list_remove __ARGS((list_T *l, listitem_T *item, listitem_T *item2));
- static char_u *list2string __ARGS((typval_T *tv, int copyID));
- static int list_join __ARGS((garray_T *gap, list_T *l, char_u *sep, int echo, int copyID));
-+ static int free_unref_items __ARGS((int copyID));
- static void set_ref_in_ht __ARGS((hashtab_T *ht, int copyID));
- static void set_ref_in_list __ARGS((list_T *l, int copyID));
- static void set_ref_in_item __ARGS((typval_T *tv, int copyID));
-***************
-*** 6494,6507 ****
- int
- garbage_collect()
- {
-! dict_T *dd;
-! list_T *ll;
-! int copyID = ++current_copyID;
- buf_T *buf;
- win_T *wp;
- int i;
- funccall_T *fc, **pfc;
-! int did_free = FALSE;
- #ifdef FEAT_WINDOWS
- tabpage_T *tp;
- #endif
---- 6498,6510 ----
- int
- garbage_collect()
- {
-! int copyID;
- buf_T *buf;
- win_T *wp;
- int i;
- funccall_T *fc, **pfc;
-! int did_free;
-! int did_free_funccal = FALSE;
- #ifdef FEAT_WINDOWS
- tabpage_T *tp;
- #endif
-***************
-*** 6511,6520 ****
---- 6514,6538 ----
- may_garbage_collect = FALSE;
- garbage_collect_at_exit = FALSE;
-
-+ /* We advance by two because we add one for items referenced through
-+ * previous_funccal. */
-+ current_copyID += COPYID_INC;
-+ copyID = current_copyID;
-+
- /*
- * 1. Go through all accessible variables and mark all lists and dicts
- * with copyID.
- */
-+
-+ /* 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);
-+ set_ref_in_ht(&fc->l_avars.dv_hashtab, copyID + 1);
-+ }
-+
- /* script-local variables */
- for (i = 1; i <= ga_scripts.ga_len; ++i)
- set_ref_in_ht(&SCRIPT_VARS(i), copyID);
-***************
-*** 6546,6556 ****
- /* v: vars */
- set_ref_in_ht(&vimvarht, copyID);
-
- /*
-! * 2. Go through the list of dicts and free items without the copyID.
- */
- for (dd = first_dict; dd != NULL; )
-! if (dd->dv_copyID != copyID)
- {
- /* Free the Dictionary and ordinary items it contains, but don't
- * recurse into Lists and Dictionaries, they will be in the list
---- 6564,6610 ----
- /* 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))
-+ {
-+ fc = *pfc;
-+ *pfc = fc->caller;
-+ free_funccal(fc, TRUE);
-+ did_free = TRUE;
-+ did_free_funccal = TRUE;
-+ }
-+ else
-+ pfc = &(*pfc)->caller;
-+ }
-+ if (did_free_funccal)
-+ /* When a funccal was freed some more items might be garbage
-+ * collected, so run again. */
-+ (void)garbage_collect();
-+
-+ return did_free;
-+ }
-+
-+ /*
-+ * Free lists and dictionaries that are no longer referenced.
-+ */
-+ static int
-+ free_unref_items(copyID)
-+ int copyID;
-+ {
-+ dict_T *dd;
-+ list_T *ll;
-+ int did_free = FALSE;
-+
- /*
-! * Go through the list of dicts and free items without the copyID.
- */
- for (dd = first_dict; dd != NULL; )
-! if ((dd->dv_copyID & COPYID_MASK) != (copyID & COPYID_MASK))
- {
- /* Free the Dictionary and ordinary items it contains, but don't
- * recurse into Lists and Dictionaries, they will be in the list
-***************
-*** 6565,6576 ****
- dd = dd->dv_used_next;
-
- /*
-! * 3. Go through the list of lists and free items without the copyID.
-! * But don't free a list that has a watcher (used in a for loop), these
-! * are not referenced anywhere.
- */
- for (ll = first_list; ll != NULL; )
-! if (ll->lv_copyID != copyID && ll->lv_watch == NULL)
- {
- /* Free the List and ordinary items it contains, but don't recurse
- * into Lists and Dictionaries, they will be in the list of dicts
---- 6619,6631 ----
- dd = dd->dv_used_next;
-
- /*
-! * Go through the list of lists and free items without the copyID.
-! * But don't free a list that has a watcher (used in a for loop), these
-! * are not referenced anywhere.
- */
- for (ll = first_list; ll != NULL; )
-! if ((ll->lv_copyID & COPYID_MASK) != (copyID & COPYID_MASK)
-! && ll->lv_watch == NULL)
- {
- /* Free the List and ordinary items it contains, but don't recurse
- * into Lists and Dictionaries, they will be in the list of dicts
-***************
-*** 6584,6603 ****
- else
- ll = ll->lv_used_next;
-
-- /* check if any funccal can be freed now */
-- for (pfc = &previous_funccal; *pfc != NULL; )
-- {
-- if (can_free_funccal(*pfc, copyID))
-- {
-- fc = *pfc;
-- *pfc = fc->caller;
-- free_funccal(fc, TRUE);
-- did_free = TRUE;
-- }
-- else
-- pfc = &(*pfc)->caller;
-- }
--
- return did_free;
- }
-
---- 6639,6644 ----
-***************
-*** 18842,18847 ****
---- 18883,18889 ----
- {
- hash_init(&dict->dv_hashtab);
- dict->dv_refcount = DO_NOT_FREE_CNT;
-+ dict->dv_copyID = 0;
- dict_var->di_tv.vval.v_dict = dict;
- dict_var->di_tv.v_type = VAR_DICT;
- dict_var->di_tv.v_lock = VAR_FIXED;
-***************
-*** 21294,21301 ****
- current_funccal = fc->caller;
- --depth;
-
-! /* if the a:000 list and the a: dict are not referenced we can free the
-! * funccall_T and what's in it. */
- if (fc->l_varlist.lv_refcount == DO_NOT_FREE_CNT
- && fc->l_vars.dv_refcount == DO_NOT_FREE_CNT
- && fc->l_avars.dv_refcount == DO_NOT_FREE_CNT)
---- 21336,21343 ----
- current_funccal = fc->caller;
- --depth;
-
-! /* If the a:000 list and the l: and a: dicts are not referenced we can
-! * free the funccall_T and what's in it. */
- if (fc->l_varlist.lv_refcount == DO_NOT_FREE_CNT
- && fc->l_vars.dv_refcount == DO_NOT_FREE_CNT
- && fc->l_avars.dv_refcount == DO_NOT_FREE_CNT)
-***************
-*** 21334,21340 ****
-
- /*
- * Return TRUE if items in "fc" do not have "copyID". That means they are not
-! * referenced from anywhere.
- */
- static int
- can_free_funccal(fc, copyID)
---- 21376,21382 ----
-
- /*
- * Return TRUE if items in "fc" do not have "copyID". That means they are not
-! * referenced from anywhere that is in use.
- */
- static int
- can_free_funccal(fc, copyID)
-*** ../vim-7.2.187/src/version.c 2009-05-23 14:27:43.000000000 +0200
---- src/version.c 2009-05-24 13:20:49.000000000 +0200
-***************
-*** 678,679 ****
---- 678,681 ----
- { /* Add new patch number below this line */
-+ /**/
-+ 188,
- /**/
-
---
-ARTHUR: ... and I am your king ....
-OLD WOMAN: Ooooh! I didn't know we had a king. I thought we were an
- autonomous collective ...
- "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
-
- /// 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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