libs/newlib-cygwin
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* spawn.cc (spawn_guts): Remove long path prefix from win32 path

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before calling CreateProcess if path length is < MAX_PATH.
This commit is contained in:
Corinna Vinschen 2008-07-22 16:59:59 +00:00
parent a1e1990348
commit 19dc8ba9b2
2 changed files with 19 additions and 0 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2008-07-22 Corinna Vinschen <corinna@vinschen.de>
* spawn.cc (spawn_guts): Remove long path prefix from win32 path
before calling CreateProcess if path length is < MAX_PATH.
2008-07-22 Corinna Vinschen <corinna@vinschen.de> 2008-07-22 Corinna Vinschen <corinna@vinschen.de>
* include/ctype.h: Declare __ctype_ptr__ to keep newlib build happy. * include/ctype.h: Declare __ctype_ptr__ to keep newlib build happy.

14
winsup/cygwin/spawn.cc
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@ -472,6 +472,20 @@ spawn_guts (const char *prog_arg, const char *const *argv,
} }
runpath = null_app_name ? NULL : real_path.get_wide_win32_path (runpath); runpath = null_app_name ? NULL : real_path.get_wide_win32_path (runpath);
{ /* If the executable path length is < MAX_PATH, make sure the long path
win32 prefix is removed from the path to make subsequent native Win32
child processes happy which are not long path aware. */
USHORT len = real_path.get_nt_native_path ()->Length;
if (len < (MAX_PATH + 4) * sizeof (WCHAR)
|| (runpath[5] != L':' /* UNC path */
&& len < (MAX_PATH + 6) * sizeof (WCHAR)))
{
PWCHAR r = runpath + 4;
if (r[1] != L':') /* UNC path */
r += 2;
runpath = r;
}
}
syscall_printf ("null_app_name %d (%W, %.9500W)", null_app_name, syscall_printf ("null_app_name %d (%W, %.9500W)", null_app_name,
runpath, wone_line); runpath, wone_line);