dir.c: get rid of FindFirstFile bug

* dir.c (do_stat): use rb_w32_ustati64() in win32.c to get rid of
  mysterious behavior of FindFirstFile() Windows API which treat "<"
  and ">" like as wildcard characters.  [ruby-core:55764] [Bug #8597]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41755 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 1 deletions

diff --git a/dir.c b/dir.c
index 75c5f5f754..f28569acd2 100644
--- a/dir.c
+++ b/dir.c
@@ -1029,12 +1029,18 @@ sys_warning_1(VALUE mesg)
  */
 #define to_be_ignored(e) ((e) == ENOENT || (e) == ENOTDIR)
 
+#ifdef _WIN32
+#define STAT(p, s)	rb_w32_ustati64((p), (s))
+#else
+#define STAT(p, s)	stat((p), (s))
+#endif
+
 /* System call with warning */
 static int
 do_stat(const char *path, struct stat *pst, int flags)
 
 {
-    int ret = stat(path, pst);
+    int ret = STAT(path, pst);
     if (ret < 0 && !to_be_ignored(errno))
 	sys_warning(path);