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updated for version 7.4.175

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Problem:    When a wide library function fails, falling back to the non-wide
            function may do the wrong thing.
Solution:   Check the platform, when the wide function is supported don't fall
            back to the non-wide function. (Ken Takata)
This commit is contained in:
Bram Moolenaar
2014-02-11 17:06:00 +01:00
parent 3b5226121d
commit cd981f2e0f
3 changed files with 15 additions and 8 deletions
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12
src/os_win32.c
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@@ -2877,6 +2877,8 @@ mch_get_user_name(
return OK;
}
}
else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
return FAIL;
/* Retry with non-wide function (for Windows 98). */
}
#endif
@@ -2917,6 +2919,8 @@ mch_get_host_name(
return;
}
}
else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
return;
/* Retry with non-wide function (for Windows 98). */
}
#endif
@@ -2966,6 +2970,8 @@ mch_dirname(
return OK;
}
}
else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
return FAIL;
/* Retry with non-wide function (for Windows 98). */
}
#endif
@@ -3006,7 +3012,7 @@ mch_setperm(char_u *name, long perm)
{
n = _wchmod(p, perm);
vim_free(p);
if (n == -1 && GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
if (n == -1 && g_PlatformId == VER_PLATFORM_WIN32_NT)
return FAIL;
/* Retry with non-wide function (for Windows 98). */
}
@@ -6048,7 +6054,7 @@ mch_open(char *name, int flags, int mode)
{
f = _wopen(wn, flags, mode);
vim_free(wn);
if (f >= 0)
if (f >= 0 || g_PlatformId == VER_PLATFORM_WIN32_NT)
return f;
/* Retry with non-wide function (for Windows 98). Can't use
* GetLastError() here and it's unclear what errno gets set to if
@@ -6099,7 +6105,7 @@ mch_fopen(char *name, char *mode)
_set_fmode(oldMode);
# endif
if (f != NULL)
if (f != NULL || g_PlatformId == VER_PLATFORM_WIN32_NT)
return f;
/* Retry with non-wide function (for Windows 98). Can't use
* GetLastError() here and it's unclear what errno gets set to if