diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2014-10-29 13:40:47 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2014-10-29 13:40:47 +0300 |
| commit | 5da7a22be0f2035da004c9f3a3dc228c575a526f (patch) | |
| tree | 91b5cd479cf4d71114b76a15f6d4444acfdc0708 /winsup | |
| parent | d5b68452aa332f8241e7dbe493cdb0433188b15f (diff) | |
* cygheap.cc (init_cygheap::init_installation_root): Create content of
installation_dir as non-prefixed path, if possible.
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/cygheap.cc | 16 |
2 files changed, 18 insertions, 3 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index ee1fff587..5e88b8046 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,10 @@ 2014-10-29 Corinna Vinschen <corinna@vinschen.de> + * cygheap.cc (init_cygheap::init_installation_root): Create content of + installation_dir as non-prefixed path, if possible. + +2014-10-29 Corinna Vinschen <corinna@vinschen.de> + * common.din (__cxa_atexit): Define as cygwin__cxa_atexit. * dcrt0.cc (cygwin__cxa_atexit): New function. Explain what we do. diff --git a/winsup/cygwin/cygheap.cc b/winsup/cygwin/cygheap.cc index 97090affc..fd851ac6d 100644 --- a/winsup/cygwin/cygheap.cc +++ b/winsup/cygwin/cygheap.cc @@ -130,7 +130,7 @@ init_cygheap::close_ctty () cygcheck can print the paths into which the Cygwin DLL has been installed for debugging purposes. - Last but not least, the new cygwin properties datastrcuture is checked + Last but not least, the new cygwin properties datastructure is checked for the "disabled_key" value, which is used to determine whether the installation key is actually added to all object names or not. This is used as a last resort for debugging purposes, usually. However, there @@ -140,6 +140,8 @@ init_cygheap::close_ctty () void init_cygheap::init_installation_root () { + ptrdiff_t len = 0; + if (!GetModuleFileNameW (cygwin_hmodule, installation_root, PATH_MAX)) api_fatal ("Can't initialize Cygwin installation root dir.\n" "GetModuleFileNameW(%p, %p, %u), %E", @@ -147,6 +149,7 @@ init_cygheap::init_installation_root () PWCHAR p = installation_root; if (wcsncasecmp (p, L"\\\\", 2)) /* Normal drive letter path */ { + len = 4; memmove (p + 4, p, PATH_MAX - 4); p = wcpncpy (p, L"\\\\?\\", 4); } @@ -155,6 +158,7 @@ init_cygheap::init_installation_root () bool unc = false; if (wcsncmp (p + 2, L"?\\", 2)) /* No long path prefix, so UNC path. */ { + len = 6; memmove (p + 6, p, PATH_MAX - 6); p = wcpncpy (p, L"\\??\\UN", 6); *p = L'C'; @@ -189,9 +193,15 @@ init_cygheap::init_installation_root () /* Copy result into installation_dir before stripping off "bin" dir and revert to Win32 path. This path is added to the Windows environment in buildenv. See there for a description. */ - installation_dir_len = wcpncpy (installation_dir, installation_root, PATH_MAX) + installation_dir_len = wcpncpy (installation_dir, installation_root + len, + PATH_MAX) - installation_dir; - installation_dir[1] = L'\\'; + if (len == 4) /* Local path */ + ; + else if (len == 6) /* UNC path */ + installation_dir[0] = L'\\'; + else /* Long, prefixed path */ + installation_dir[1] = L'\\'; /* If w < p, the Cygwin DLL resides in the root dir of a drive or network path. In that case, if we strip off yet another backslash, the path |