rpms/vim/devel 7.1.304,NONE,1.1
Karsten Hopp (karsten)
fedora-extras-commits at redhat.com
Tue Jun 3 13:00:01 UTC 2008
Author: karsten
Update of /cvs/extras/rpms/vim/devel
In directory cvs-int.fedora.redhat.com:/tmp/cvs-serv22336
Added Files:
7.1.304
Log Message:
- patchlevel 304
--- NEW FILE 7.1.304 ---
To: vim-dev at vim.org
Subject: Patch 7.1.304
Fcc: outbox
From: Bram Moolenaar <Bram at moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 8bit
------------
Patch 7.1.304
Problem: Shortpath_for_invalid_fname() does not work correctly and is
unnecessary complex.
Solution: Clean up shortpath_for_invalid_fname(). (mostly by Yegappan
Lakshmanan)
Files: src/eval.c
*** ../vim-7.1.303/src/eval.c Wed May 28 16:48:01 2008
--- src/eval.c Wed May 28 16:35:51 2008
***************
*** 21068,21075 ****
static int shortpath_for_partial __ARGS((char_u **fnamep, char_u **bufp, int *fnamelen));
/*
! * Get the short pathname of a file.
! * Returns 1 on success. *fnamelen is 0 for nonexistent path.
*/
static int
get_short_pathname(fnamep, bufp, fnamelen)
--- 21476,21487 ----
static int shortpath_for_partial __ARGS((char_u **fnamep, char_u **bufp, int *fnamelen));
/*
! * Get the short path (8.3) for the filename in "fnamep".
! * Only works for a valid file name.
! * When the path gets longer "fnamep" is changed and the allocated buffer
! * is put in "bufp".
! * *fnamelen is the length of "fnamep" and set to 0 for a nonexistent path.
! * Returns OK on success, FAIL on failure.
*/
static int
get_short_pathname(fnamep, bufp, fnamelen)
***************
*** 21077,21112 ****
char_u **bufp;
int *fnamelen;
{
! int l,len;
char_u *newbuf;
len = *fnamelen;
-
l = GetShortPathName(*fnamep, *fnamep, len);
if (l > len - 1)
{
/* If that doesn't work (not enough space), then save the string
! * and try again with a new buffer big enough
! */
newbuf = vim_strnsave(*fnamep, l);
if (newbuf == NULL)
! return 0;
vim_free(*bufp);
*fnamep = *bufp = newbuf;
! l = GetShortPathName(*fnamep,*fnamep,l+1);
!
! /* Really should always succeed, as the buffer is big enough */
}
*fnamelen = l;
! return 1;
}
/*
! * Create a short path name. Returns the length of the buffer it needs.
! * Doesn't copy over the end of the buffer passed in.
*/
static int
shortpath_for_invalid_fname(fname, bufp, fnamelen)
--- 21489,21532 ----
char_u **bufp;
int *fnamelen;
{
! int l, len;
char_u *newbuf;
len = *fnamelen;
l = GetShortPathName(*fnamep, *fnamep, len);
if (l > len - 1)
{
/* If that doesn't work (not enough space), then save the string
! * and try again with a new buffer big enough. */
newbuf = vim_strnsave(*fnamep, l);
if (newbuf == NULL)
! return FAIL;
vim_free(*bufp);
*fnamep = *bufp = newbuf;
! /* Really should always succeed, as the buffer is big enough. */
! l = GetShortPathName(*fnamep, *fnamep, l+1);
}
*fnamelen = l;
! return OK;
}
/*
! * Get the short path (8.3) for the filename in "fname". The converted
! * path is returned in "bufp".
! *
! * Some of the directories specified in "fname" may not exist. This function
! * will shorten the existing directories at the beginning of the path and then
! * append the remaining non-existing path.
! *
! * fname - Pointer to the filename to shorten. On return, contains the
! * pointer to the shortened pathname
! * bufp - Pointer to an allocated buffer for the filename.
! * fnamelen - Length of the filename pointed to by fname
! *
! * Returns OK on success (or nothing done) and FAIL on failure (out of memory).
*/
static int
shortpath_for_invalid_fname(fname, bufp, fnamelen)
***************
*** 21114,21198 ****
char_u **bufp;
int *fnamelen;
{
! char_u *s, *p, *pbuf2, *pbuf3;
char_u ch;
! int len, len2, plen, slen;
/* Make a copy */
! len2 = *fnamelen;
! pbuf2 = vim_strnsave(*fname, len2);
! pbuf3 = NULL;
!
! s = pbuf2 + len2 - 1; /* Find the end */
! slen = 1;
! plen = len2;
!
! if (after_pathsep(pbuf2, s + 1))
! {
! --s;
! ++slen;
! --plen;
! }
! do
{
! /* Go back one path-separator */
! while (s > pbuf2 && !after_pathsep(pbuf2, s + 1))
! {
! --s;
! ++slen;
! --plen;
! }
! if (s <= pbuf2)
! break;
! /* Remember the character that is about to be splatted */
! ch = *s;
! *s = 0; /* get_short_pathname requires a null-terminated string */
!
! /* Try it in situ */
! p = pbuf2;
! if (!get_short_pathname(&p, &pbuf3, &plen))
{
! vim_free(pbuf2);
! return -1;
}
! *s = ch; /* Preserve the string */
! } while (plen == 0);
! if (plen > 0)
{
! /* Remember the length of the new string. */
! *fnamelen = len = plen + slen;
vim_free(*bufp);
! if (len > len2)
{
! /* If there's not enough space in the currently allocated string,
! * then copy it to a buffer big enough.
! */
! *fname= *bufp = vim_strnsave(p, len);
if (*fname == NULL)
! return -1;
}
else
{
! /* Transfer pbuf2 to being the main buffer (it's big enough) */
! *fname = *bufp = pbuf2;
! if (p != pbuf2)
! strncpy(*fname, p, plen);
! pbuf2 = NULL;
! }
! /* Concat the next bit */
! strncpy(*fname + plen, s, slen);
! (*fname)[len] = '\0';
}
! vim_free(pbuf3);
! vim_free(pbuf2);
! return 0;
}
/*
* Get a pathname for a partial path.
*/
static int
shortpath_for_partial(fnamep, bufp, fnamelen)
--- 21534,21639 ----
char_u **bufp;
int *fnamelen;
{
! char_u *short_fname, *save_fname, *pbuf_unused;
! char_u *endp, *save_endp;
char_u ch;
! int old_len, len;
! int new_len, sfx_len;
! int retval = OK;
/* Make a copy */
! old_len = *fnamelen;
! save_fname = vim_strnsave(*fname, old_len);
! pbuf_unused = NULL;
! short_fname = NULL;
! endp = save_fname + old_len - 1; /* Find the end of the copy */
! save_endp = endp;
!
! /*
! * Try shortening the supplied path till it succeeds by removing one
! * directory at a time from the tail of the path.
! */
! len = 0;
! for (;;)
{
! /* go back one path-separator */
! while (endp > save_fname && !after_pathsep(save_fname, endp + 1))
! --endp;
! if (endp <= save_fname)
! break; /* processed the complete path */
! /*
! * Replace the path separator with a NUL and try to shorten the
! * resulting path.
! */
! ch = *endp;
! *endp = 0;
! short_fname = save_fname;
! len = STRLEN(short_fname) + 1;
! if (get_short_pathname(&short_fname, &pbuf_unused, &len) == FAIL)
{
! retval = FAIL;
! goto theend;
}
! *endp = ch; /* preserve the string */
!
! if (len > 0)
! break; /* successfully shortened the path */
! /* failed to shorten the path. Skip the path separator */
! --endp;
! }
!
! if (len > 0)
{
! /*
! * Succeeded in shortening the path. Now concatenate the shortened
! * path with the remaining path at the tail.
! */
!
! /* Compute the length of the new path. */
! sfx_len = (int)(save_endp - endp) + 1;
! new_len = len + sfx_len;
!
! *fnamelen = new_len;
vim_free(*bufp);
! if (new_len > old_len)
{
! /* There is not enough space in the currently allocated string,
! * copy it to a buffer big enough. */
! *fname = *bufp = vim_strnsave(short_fname, new_len);
if (*fname == NULL)
! {
! retval = FAIL;
! goto theend;
! }
}
else
{
! /* Transfer short_fname to the main buffer (it's big enough),
! * unless get_short_pathname() did its work in-place. */
! *fname = *bufp = save_fname;
! if (short_fname != save_fname)
! vim_strncpy(save_fname, short_fname, len);
! save_fname = NULL;
! }
!
! /* concat the not-shortened part of the path */
! vim_strncpy(*fname + len, endp, sfx_len);
! (*fname)[new_len] = NUL;
}
!
! theend:
! vim_free(pbuf_unused);
! vim_free(save_fname);
!
! return retval;
}
/*
* Get a pathname for a partial path.
+ * Returns OK for success, FAIL for failure.
*/
static int
shortpath_for_partial(fnamep, bufp, fnamelen)
***************
*** 21222,21229 ****
len = tflen = (int)STRLEN(tfname);
! if (!get_short_pathname(&tfname, &pbuf, &len))
! return -1;
if (len == 0)
{
--- 21663,21670 ----
len = tflen = (int)STRLEN(tfname);
! if (get_short_pathname(&tfname, &pbuf, &len) == FAIL)
! return FAIL;
if (len == 0)
{
***************
*** 21232,21239 ****
* there's not a lot of point in guessing what it might be.
*/
len = tflen;
! if (shortpath_for_invalid_fname(&tfname, &pbuf, &len) == -1)
! return -1;
}
/* Count the paths backward to find the beginning of the desired string. */
--- 21673,21680 ----
* there's not a lot of point in guessing what it might be.
*/
len = tflen;
! if (shortpath_for_invalid_fname(&tfname, &pbuf, &len) == FAIL)
! return FAIL;
}
/* Count the paths backward to find the beginning of the desired string. */
***************
*** 21257,21263 ****
if (p >= tfname)
*p = '~';
else
! return -1;
}
else
++p;
--- 21698,21704 ----
if (p >= tfname)
*p = '~';
else
! return FAIL;
}
else
++p;
***************
*** 21268,21274 ****
*bufp = pbuf;
*fnamep = p;
! return 0;
}
#endif /* WIN3264 */
--- 21709,21715 ----
*bufp = pbuf;
*fnamep = p;
! return OK;
}
#endif /* WIN3264 */
***************
*** 21276,21282 ****
* Adjust a filename, according to a string of modifiers.
* *fnamep must be NUL terminated when called. When returning, the length is
* determined by *fnamelen.
! * Returns valid flags.
* When there is an error, *fnamep is set to NULL.
*/
int
--- 21717,21723 ----
* Adjust a filename, according to a string of modifiers.
* *fnamep must be NUL terminated when called. When returning, the length is
* determined by *fnamelen.
! * Returns VALID_ flags or -1 for failure.
* When there is an error, *fnamep is set to NULL.
*/
int
***************
*** 21488,21494 ****
*/
if (!has_fullname && !vim_isAbsName(*fnamep))
{
! if (shortpath_for_partial(fnamep, bufp, fnamelen) == -1)
return -1;
}
else
--- 21929,21935 ----
*/
if (!has_fullname && !vim_isAbsName(*fnamep))
{
! if (shortpath_for_partial(fnamep, bufp, fnamelen) == FAIL)
return -1;
}
else
***************
*** 21498,21504 ****
/* Simple case, already have the full-name
* Nearly always shorter, so try first time. */
l = *fnamelen;
! if (!get_short_pathname(fnamep, bufp, &l))
return -1;
if (l == 0)
--- 21939,21945 ----
/* Simple case, already have the full-name
* Nearly always shorter, so try first time. */
l = *fnamelen;
! if (get_short_pathname(fnamep, bufp, &l) == FAIL)
return -1;
if (l == 0)
***************
*** 21506,21512 ****
/* Couldn't find the filename.. search the paths.
*/
l = *fnamelen;
! if (shortpath_for_invalid_fname(fnamep, bufp, &l ) == -1)
return -1;
}
*fnamelen = l;
--- 21947,21953 ----
/* Couldn't find the filename.. search the paths.
*/
l = *fnamelen;
! if (shortpath_for_invalid_fname(fnamep, bufp, &l) == FAIL)
return -1;
}
*fnamelen = l;
*** ../vim-7.1.303/src/version.c Thu May 29 15:33:13 2008
--- src/version.c Thu May 29 21:41:55 2008
***************
*** 668,669 ****
--- 673,676 ----
{ /* Add new patch number below this line */
+ /**/
+ 304,
/**/
--
"The future's already arrived - it's just not evenly distributed yet."
-- William Gibson
/// Bram Moolenaar -- Bram at 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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