Patch 7.1.162
Problem: Crash when using a modifier before "while" or "for". (A.Politz)
Solution: Skip modifiers when checking for a loop command.
Files: src/proto/ex_docmd.pro, src/ex_docmd.c, src/ex_eval.c
*** ../vim-7.1.161/src/proto/ex_docmd.pro Sun Sep 30 14:00:41 2007
--- src/proto/ex_docmd.pro Sat Nov 24 16:34:06 2007
***************
*** 5,10 ****
--- 5,11 ----
int getline_equal __ARGS((char_u *(*fgetline)(int, void *, int), void
*cookie, char_u *(*func)(int, void *, int)));
void *getline_cookie __ARGS((char_u *(*fgetline)(int, void *, int), void
*cookie));
int checkforcmd __ARGS((char_u **pp, char *cmd, int len));
+ int modifier_len __ARGS((char_u *cmd));
int cmd_exists __ARGS((char_u *name));
char_u *set_one_cmd_context __ARGS((expand_T *xp, char_u *buff));
char_u *skip_range __ARGS((char_u *cmd, int *ctx));
*** ../vim-7.1.161/src/ex_docmd.c Tue Nov 20 12:30:31 2007
--- src/ex_docmd.c Sat Nov 24 16:41:20 2007
***************
*** 2963,2968 ****
--- 2963,3019 ----
#endif
#if defined(FEAT_EVAL) || defined(PROTO)
+ static struct cmdmod
+ {
+ char *name;
+ int minlen;
+ int has_count; /* :123verbose :3tab */
+ } cmdmods[] = {
+ {"aboveleft", 3, FALSE},
+ {"belowright", 3, FALSE},
+ {"botright", 2, FALSE},
+ {"browse", 3, FALSE},
+ {"confirm", 4, FALSE},
+ {"hide", 3, FALSE},
+ {"keepalt", 5, FALSE},
+ {"keepjumps", 5, FALSE},
+ {"keepmarks", 3, FALSE},
+ {"leftabove", 5, FALSE},
+ {"lockmarks", 3, FALSE},
+ {"rightbelow", 6, FALSE},
+ {"sandbox", 3, FALSE},
+ {"silent", 3, FALSE},
+ {"tab", 3, TRUE},
+ {"topleft", 2, FALSE},
+ {"verbose", 4, TRUE},
+ {"vertical", 4, FALSE},
+ };
+
+ /*
+ * Return length of a command modifier (including optional count).
+ * Return zero when it's not a modifier.
+ */
+ int
+ modifier_len(cmd)
+ char_u *cmd;
+ {
+ int i, j;
+ char_u *p = cmd;
+
+ if (VIM_ISDIGIT(*cmd))
+ p = skipwhite(skipdigits(cmd));
+ for (i = 0; i < sizeof(cmdmods) / sizeof(struct cmdmod); ++i)
+ {
+ for (j = 0; p[j] != NUL; ++j)
+ if (p[j] != cmdmods[i].name[j])
+ break;
+ if (!isalpha(p[j]) && j >= cmdmods[i].minlen
+ && (p == cmd || cmdmods[i].has_count))
+ return j + (p - cmd);
+ }
+ return 0;
+ }
+
/*
* Return > 0 if an Ex command "name" exists.
* Return 2 if there is an exact match.
***************
*** 2977,3006 ****
int i;
int j;
char_u *p;
- static struct cmdmod
- {
- char *name;
- int minlen;
- } cmdmods[] = {
- {"aboveleft", 3},
- {"belowright", 3},
- {"botright", 2},
- {"browse", 3},
- {"confirm", 4},
- {"hide", 3},
- {"keepalt", 5},
- {"keepjumps", 5},
- {"keepmarks", 3},
- {"leftabove", 5},
- {"lockmarks", 3},
- {"rightbelow", 6},
- {"sandbox", 3},
- {"silent", 3},
- {"tab", 3},
- {"topleft", 2},
- {"verbose", 4},
- {"vertical", 4},
- };
/* Check command modifiers. */
for (i = 0; i < sizeof(cmdmods) / sizeof(struct cmdmod); ++i)
--- 3028,3033 ----
*** ../vim-7.1.161/src/ex_eval.c Wed Aug 1 15:47:06 2007
--- src/ex_eval.c Sat Nov 24 16:34:09 2007
***************
*** 2269,2277 ****
has_loop_cmd(p)
char_u *p;
{
! p = skipwhite(p);
! while (*p == ':')
! p = skipwhite(p + 1);
if ((p[0] == 'w' && p[1] == 'h')
|| (p[0] == 'f' && p[1] == 'o' && p[2] == 'r'))
return TRUE;
--- 2269,2286 ----
has_loop_cmd(p)
char_u *p;
{
! int len;
!
! /* skip modifiers, white space and ':' */
! for (;;)
! {
! while (*p == ' ' || *p == '\t' || *p == ':')
! ++p;
! len = modifier_len(p);
! if (len == 0)
! break;
! p += len;
! }
if ((p[0] == 'w' && p[1] == 'h')
|| (p[0] == 'f' && p[1] == 'o' && p[2] == 'r'))
return TRUE;
*** ../vim-7.1.161/src/version.c Sat Nov 24 21:27:33 2007
--- src/version.c Sat Nov 24 21:48:38 2007
***************
*** 668,669 ****
--- 668,671 ----
{ /* Add new patch number below this line */
+ /**/
+ 162,
/**/
--
hundred-and-one symptoms of being an internet addict:
144. You eagerly await the update of the "Cool Site of the Day."
/// Bram Moolenaar -- [EMAIL PROTECTED] -- 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 ///
--~--~---------~--~----~------------~-------~--~----~
You received this message from the "vim_dev" maillist.
For more information, visit http://www.vim.org/maillist.php
-~----------~----~----~----~------~----~------~--~---
