From 8a2f2d07702f83b4f170f7cb4789536921f22bf0 Mon Sep 17 00:00:00 2001
From: Martin Pärtel <martin.partel@gmail.com>
Date: Tue, 3 Jul 2012 11:18:33 +0300
Subject: Fail readdir() if pathconf fails.

---
 src/bindfs.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/bindfs.c b/src/bindfs.c
index 48b732c..ce22825 100644
--- a/src/bindfs.c
+++ b/src/bindfs.c
@@ -401,10 +401,14 @@ static int bindfs_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
     struct stat st;
     int result = 0;
     long pc_ret;
-
+    
     pc_ret = pathconf(path, _PC_NAME_MAX);
-    if (pc_ret < 0)
-        pc_ret = NAME_MAX; /* or scream and abort()? */
+    if (pc_ret < 0) {
+        DPRINTF("pathconf failed: %s (%d)", strerror(errno), errno);
+        /* Could use NAME_MAX but it may not be safe if the underlying
+         * FS is NFS or similar. */
+        return -errno;
+    }
     de_buf = malloc(offsetof(struct dirent, d_name) + pc_ret + 1);
 
     seekdir(dp, offset);
-- 
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