From b5f1a82285daa48ed4cdb900ce865a61a9d7f64e Mon Sep 17 00:00:00 2001
From: Joey Payne <jyapayne@gmail.com>
Date: Thu, 16 Jun 2016 14:24:38 -0600
Subject: Fix #4280: os.walkFiles yields directories on Unix systems

Files were not properly checked to actually be files after globbing.
---
 lib/pure/os.nim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/pure')

diff --git a/lib/pure/os.nim b/lib/pure/os.nim
index 2b1cf7409..668793c20 100644
--- a/lib/pure/os.nim
+++ b/lib/pure/os.nim
@@ -815,7 +815,10 @@ iterator walkFiles*(pattern: string): string {.tags: [ReadDirEffect].} =
     if res == 0:
       for i in 0.. f.gl_pathc - 1:
         assert(f.gl_pathv[i] != nil)
-        yield $f.gl_pathv[i]
+        let path = $f.gl_pathv[i]
+        # Make sure it's a file and not a directory
+        if fileExists(path):
+          yield path
 
 type
   PathComponent* = enum   ## Enumeration specifying a path component.
-- 
cgit 1.4.1-2-gfad0