104 lines
2.8 KiB
Plaintext
104 lines
2.8 KiB
Plaintext
To: vim-dev@vim.org
|
|
Subject: Patch 7.0.082
|
|
Fcc: outbox
|
|
From: Bram Moolenaar <Bram@moolenaar.net>
|
|
Mime-Version: 1.0
|
|
Content-Type: text/plain; charset=ISO-8859-1
|
|
Content-Transfer-Encoding: 8bit
|
|
------------
|
|
|
|
Patch 7.0.082
|
|
Problem: Calling a function that waits for input may cause List and
|
|
Dictionary arguments to be freed by the garbage collector.
|
|
Solution: Keep a list of all arguments to internal functions.
|
|
Files: src/eval.c
|
|
|
|
|
|
*** ../vim-7.0.081/src/eval.c Sat Sep 2 13:45:01 2006
|
|
--- src/eval.c Sun Sep 3 15:36:10 2006
|
|
***************
|
|
*** 248,253 ****
|
|
--- 248,264 ----
|
|
};
|
|
|
|
/*
|
|
+ * Struct used to make a list of all arguments used in internal functions.
|
|
+ */
|
|
+ typedef struct av_list_item_S av_list_item_T;
|
|
+ struct av_list_item_S {
|
|
+ av_list_item_T *avl_next;
|
|
+ typval_T *avl_argvars;
|
|
+ };
|
|
+
|
|
+ av_list_item_T *argvars_list = NULL;
|
|
+
|
|
+ /*
|
|
* Info used by a ":for" loop.
|
|
*/
|
|
typedef struct
|
|
***************
|
|
*** 6058,6063 ****
|
|
--- 6069,6075 ----
|
|
int i;
|
|
funccall_T *fc;
|
|
int did_free = FALSE;
|
|
+ av_list_item_T *av;
|
|
#ifdef FEAT_WINDOWS
|
|
tabpage_T *tp;
|
|
#endif
|
|
***************
|
|
*** 6094,6099 ****
|
|
--- 6106,6116 ----
|
|
set_ref_in_ht(&fc->l_avars.dv_hashtab, copyID);
|
|
}
|
|
|
|
+ /* arguments for internal functions */
|
|
+ for (av = argvars_list; av != NULL; av = av->avl_next)
|
|
+ for (i = 0; av->avl_argvars[i].v_type != VAR_UNKNOWN; ++i)
|
|
+ set_ref_in_item(&av->avl_argvars[i], copyID);
|
|
+
|
|
/*
|
|
* 2. Go through the list of dicts and free items without the copyID.
|
|
*/
|
|
***************
|
|
*** 7537,7545 ****
|
|
--- 7554,7574 ----
|
|
error = ERROR_TOOMANY;
|
|
else
|
|
{
|
|
+ av_list_item_T av_list_item;
|
|
+
|
|
+ /* Add the arguments to the "argvars_list" to avoid the
|
|
+ * garbage collector not seeing them. This isn't needed
|
|
+ * for user functions, because the arguments are available
|
|
+ * in the a: hashtab. */
|
|
+ av_list_item.avl_argvars = argvars;
|
|
+ av_list_item.avl_next = argvars_list;
|
|
+ argvars_list = &av_list_item;
|
|
+
|
|
argvars[argcount].v_type = VAR_UNKNOWN;
|
|
functions[i].f_func(argvars, rettv);
|
|
error = ERROR_NONE;
|
|
+
|
|
+ argvars_list = av_list_item.avl_next;
|
|
}
|
|
}
|
|
}
|
|
*** ../vim-7.0.081/src/version.c Sat Sep 2 17:58:36 2006
|
|
--- src/version.c Sun Sep 3 15:35:16 2006
|
|
***************
|
|
*** 668,669 ****
|
|
--- 668,671 ----
|
|
{ /* Add new patch number below this line */
|
|
+ /**/
|
|
+ 82,
|
|
/**/
|
|
|
|
--
|
|
Just think of all the things we haven't thought of yet.
|
|
|
|
/// 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 ///
|