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* dtable.cc (build_fh_name): Return pointer to a 'nodevice' rather than a NULL

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pointer or suffer SEGVs with invalid paths.
This commit is contained in:
Christopher Faylor
2003-09-26 03:26:44 +00:00
parent 6c68fbbc61
commit 912f81352f
2 changed files with 7 additions and 2 deletions
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4
winsup/cygwin/dtable.cc
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@@ -287,6 +287,7 @@ dtable::init_std_file_from_handle (int fd, HANDLE handle)
}
}
#define cnew(name) new ((void *) ccalloc (HEAP_FHANDLER, 1, sizeof (name))) name
fhandler_base *
build_fh_name (const char *name, HANDLE h, unsigned opt, suffix_info *si)
{
@@ -294,7 +295,7 @@ build_fh_name (const char *name, HANDLE h, unsigned opt, suffix_info *si)
if (pc.error)
{
set_errno (pc.error);
return NULL;
return cnew (fhandler_nodevice) ();
}
if (!pc.exists () && h)
@@ -325,7 +326,6 @@ build_fh_dev (const device& dev, const char *unix_name)
return build_fh_pc (pc);
}
#define cnew(name) new ((void *) ccalloc (HEAP_FHANDLER, 1, sizeof (name))) name
fhandler_base *
build_fh_pc (path_conv& pc)
{