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updated for version 7.3.707

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Problem:    Problems loading a library for a file name with non-latin
            characters.
Solution:   Use wide system functions when possible. (Ken Takata)
This commit is contained in:
Bram Moolenaar
2012-10-21 21:38:45 +02:00
parent a9a2d8f4d0
commit 17aa8cc255
3 changed files with 31 additions and 16 deletions
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43
src/os_win32.c
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@@ -287,27 +287,40 @@ unescape_shellxquote(char_u *p, char_u *escaped)
HINSTANCE
vimLoadLib(char *name)
{
HINSTANCE dll = NULL;
TCHAR old_dir[MAXPATHL];
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 && GetCurrentDirectory(MAXPATHL, old_dir) != 0)
if (exe_path != NULL)
{
/* 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);
#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;
}