Patch 7.3.707

[Bram Moolenaar]

Patch 7.3.707 (after 7.3.701)
Problem: Problems loading a library for a file name with non-latin
characters.
Solution: Use wide system functions when possible. (Ken Takata)
Files: src/os_win32.c, src/os_win32.h


*** ../vim-7.3.706/src/os_win32.c 2012-10-21 02:37:02.000000000 +0200
--- src/os_win32.c 2012-10-21 21:33:58.000000000 +0200
***************
*** 287,313 ****
HINSTANCE
vimLoadLib(char *name)
{
! HINSTANCE dll = NULL;
! TCHAR old_dir[MAXPATHL];

/* NOTE: Do not use mch_dirname() and mch_chdir() here, they may call
* vimLoadLib() recursively, which causes a stack overflow. */
if (exe_path == NULL)
get_exe_name();
! if (exe_path != NULL && GetCurrentDirectory(MAXPATHL, old_dir) != 0)
{
! /* Change directory to where the executable is, both to make sure we
! * find a .dll there and to avoid looking for a .dll in the current
! * directory. */
! SetCurrentDirectory(exe_path);
! dll = LoadLibrary(name);
! SetCurrentDirectory(old_dir);
! }
! else
! {
! /* We are not able to change directory to where the executable is, try
! * to load library anyway. */
! dll = LoadLibrary(name);
}
return dll;
}
--- 287,326 ----
HINSTANCE
vimLoadLib(char *name)
{
! HINSTANCE dll = NULL;
! char old_dir[MAXPATHL];

/* NOTE: Do not use mch_dirname() and mch_chdir() here, they may call
* vimLoadLib() recursively, which causes a stack overflow. */
if (exe_path == NULL)
get_exe_name();
! if (exe_path != NULL)
{
! #ifdef FEAT_MBYTE
! WCHAR old_dirw[MAXPATHL];
!
! if (GetCurrentDirectoryW(MAXPATHL, old_dirw) != 0)
! {
! /* Change directory to where the executable is, both to make
! * sure we find a .dll there and to avoid looking for a .dll
! * in the current directory. */
! SetCurrentDirectory(exe_path);
! dll = LoadLibrary(name);
! SetCurrentDirectoryW(old_dirw);
! return dll;
! }
! /* Retry with non-wide function (for Windows 98). */
! if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
! #endif
! if (GetCurrentDirectory(MAXPATHL, old_dir) != 0)
! {
! /* Change directory to where the executable is, both to make
! * sure we find a .dll there and to avoid looking for a .dll
! * in the current directory. */
! SetCurrentDirectory(exe_path);
! dll = LoadLibrary(name);
! SetCurrentDirectory(old_dir);
! }
}
return dll;
}
*** ../vim-7.3.706/src/os_win32.h 2011-08-10 17:07:56.000000000 +0200
--- src/os_win32.h 2012-10-21 21:33:30.000000000 +0200
***************
*** 108,114 ****
*/
#define CMDBUFFSIZE 1024 /* size of the command processing buffer */

! /* _MAX_PATH is only 256 (stdlib.h), but we want more for the 'path' option,
* thus use a larger number. */
#define MAXPATHL 1024

--- 108,114 ----
*/
#define CMDBUFFSIZE 1024 /* size of the command processing buffer */

! /* _MAX_PATH is only 260 (stdlib.h), but we want more for the 'path' option,
* thus use a larger number. */
#define MAXPATHL 1024

*** ../vim-7.3.706/src/version.c 2012-10-21 21:25:17.000000000 +0200
--- src/version.c 2012-10-21 21:37:52.000000000 +0200
***************
*** 727,728 ****
--- 727,730 ----
{ /* Add new patch number below this line */
+ /**/
+ 707,
/**/

--
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(Scott Adams - The Dilbert principle)

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
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