* file.c (ruby_is_fd_loadable): this should be fail if st_mode is

  not regular file nor FIFO.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52158 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 3 deletions

diff --git a/file.c b/file.c
index b2ad989df6..784b003274 100644
--- a/file.c
+++ b/file.c
@@ -5680,13 +5680,17 @@ ruby_is_fd_loadable(int fd)
 
     if (fstat(fd, &st) < 0)
 	return 0;
-
     if (S_ISREG(st.st_mode))
 	return 1;
-    if (!S_ISDIR(st.st_mode))
+
+    if (S_ISFIFO(st.st_mode))
 	return 1;
 
-    errno = EISDIR;
+    if (S_ISDIR(st.st_mode))
+	errno = EISDIR;
+    else
+	errno = ENXIO;
+
     return 0;
 #endif
 }