* path.cc (getcwd): Allow NULL first argument.

2001-10-05 15:05:07 +00:00
parent b3fa795ab9
commit 19639f4139
2 changed files with 5 additions and 1 deletions
--- a/winsup/cygwin/path.cc
+++ b/winsup/cygwin/path.cc
@@ -3011,7 +3011,7 @@ getcwd (char *buf, size_t ulen)
  char* res = NULL;
  if (ulen == 0)
    set_errno (EINVAL);
-  else if (!__check_null_invalid_struct_errno (buf, ulen))
+  else if (buf == NULL || !__check_null_invalid_struct_errno (buf, ulen))
    res = cygheap->cwd.get (buf, 1, 1, ulen);
  return res;
 }