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* path.cc (getcwd): Allow len == 0 when buf == NULL.
author
corinna
<corinna>
Fri, 19 Oct 2001 19:17:04 +0000
(19:17 +0000)
committer
corinna
<corinna>
Fri, 19 Oct 2001 19:17:04 +0000
(19:17 +0000)
winsup/cygwin/ChangeLog
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winsup/cygwin/path.cc
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diff --git
a/winsup/cygwin/ChangeLog
b/winsup/cygwin/ChangeLog
index
5a8ed18
..
ccb4a82
100644
(file)
--- a/
winsup/cygwin/ChangeLog
+++ b/
winsup/cygwin/ChangeLog
@@
-1,3
+1,7
@@
+2001-10-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * path.cc (getcwd): Allow len == 0 when buf == NULL.
+
2001-10-18 Christopher Faylor <cgf@redhat.com>
* syscalls.cc (_read): Validate input pointer.
diff --git
a/winsup/cygwin/path.cc
b/winsup/cygwin/path.cc
index
317b3a6
..
066ef2e
100644
(file)
--- a/
winsup/cygwin/path.cc
+++ b/
winsup/cygwin/path.cc
@@
-3120,7
+3120,7
@@
char *
getcwd (char *buf, size_t ulen)
{
char* res = NULL;
- if (ulen == 0)
+ if (ulen == 0
&& buf
)
set_errno (EINVAL);
else if (buf == NULL || !__check_null_invalid_struct_errno (buf, ulen))
res = cygheap->cwd.get (buf, 1, 1, ulen);