From 47a4a98da72f29e48c4b133e4d0d00a063e242db Mon Sep 17 00:00:00 2001
From: Adrien Schildknecht <adrien+dev@schischi.me>
Date: Sun, 4 Aug 2013 18:13:54 +0200
Subject: [PATCH] directory existence test

---
 xcwd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xcwd.c b/xcwd.c
index 3528af4..4cabf83 100644
--- a/xcwd.c
+++ b/xcwd.c
@@ -237,6 +237,8 @@ static int readPath(struct proc_s *proc)
         return 0;
     }
     LOG("Read %s\n", path);
+    if(access(buf, F_OK))
+        return 0;
     fprintf(stdout, "%s\n", buf);
 #endif
 #ifdef BSD
@@ -244,6 +246,8 @@ static int readPath(struct proc_s *proc)
         LOG("%ld cwd is empty\n", proc->pid);
         return 0;
     }
+    if(access(proc->cwd, F_OK))
+        return 0;
     fprintf(stdout, "%s\n", proc->cwd);
 #endif
     return 1;