Patch 8.2.2055
Problem: MS-Windows: two Vim instances may use the same temp file.
Solution: Use the process ID for the temp name. (Ken Takata, closes #7378)
Files: src/fileio.c
*** ../vim-8.2.2054/src/fileio.c 2020-10-28 20:19:56.372057081 +0100
--- src/fileio.c 2020-11-26 19:46:10.404168320 +0100
***************
*** 5167,5183 ****
# ifdef MSWIN
WCHAR wszTempFile[_MAX_PATH + 1];
WCHAR buf4[4];
char_u *retval;
char_u *p;
wcscpy(itmp, L"");
if (GetTempPathW(_MAX_PATH, wszTempFile) == 0)
{
wszTempFile[0] = L'.'; // GetTempPathW() failed, use current dir
! wszTempFile[1] = NUL;
}
wcscpy(buf4, L"VIM");
! buf4[2] = extra_char; // make it "VIa", "VIb", etc.
if (GetTempFileNameW(wszTempFile, buf4, 0, itmp) == 0)
return NULL;
if (!keep)
--- 5167,5190 ----
# ifdef MSWIN
WCHAR wszTempFile[_MAX_PATH + 1];
WCHAR buf4[4];
+ WCHAR *chartab = L"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
char_u *retval;
char_u *p;
+ long i;
wcscpy(itmp, L"");
if (GetTempPathW(_MAX_PATH, wszTempFile) == 0)
{
wszTempFile[0] = L'.'; // GetTempPathW() failed, use current dir
! wszTempFile[1] = L'\\';
! wszTempFile[2] = NUL;
}
wcscpy(buf4, L"VIM");
!
! // randomize the name to avoid collisions
! i = mch_get_pid() + extra_char;
! buf4[1] = chartab[i % 36];
! buf4[2] = chartab[101 * i % 36];
if (GetTempFileNameW(wszTempFile, buf4, 0, itmp) == 0)
return NULL;
if (!keep)
*** ../vim-8.2.2054/src/version.c 2020-11-25 21:55:41.011368741 +0100
--- src/version.c 2020-11-26 19:47:16.727887178 +0100
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2055,
/**/
--
DEAD PERSON: I don't want to go in the cart!
CUSTOMER: Oh, don't be such a baby.
MORTICIAN: I can't take him...
DEAD PERSON: I feel fine!
CUSTOMER: Oh, do us a favor...
MORTICIAN: I can't.
The Quest for the Holy Grail (Monty Python)
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
--
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php
---
You received this message because you are subscribed to the Google Groups
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/vim_dev/202011261848.0AQIm7dg2420020%40masaka.moolenaar.net.
