From: Colin Walters <walters@verbum.org>
Date: Mon, 31 Jul 2017 13:34:33 +0000 (-0400)
Subject: rofiles-fuse: Add missing error handling for fcntl()
X-Git-Tag: archive/raspbian/2022.1-3+rpi1~1^2~4^2~33^2~57
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=e70db67c018f34f404ae9ef5a992e7a67d377301;p=ostree.git

rofiles-fuse: Add missing error handling for fcntl()

Spotted by Coverity.

Coverity CID: 1452201

Closes: #1037
Approved by: jlebon
---

diff --git a/src/rofiles-fuse/main.c b/src/rofiles-fuse/main.c
index 12a9d886..88cdba6c 100644
--- a/src/rofiles-fuse/main.c
+++ b/src/rofiles-fuse/main.c
@@ -96,6 +96,8 @@ callback_readdir (const char *path, void *buf, fuse_fill_dir_t filler,
   if (!*path)
     {
       dfd = fcntl (basefd, F_DUPFD_CLOEXEC, 3);
+      if (dfd < 0)
+        return -errno;
       lseek (dfd, 0, SEEK_SET);
     }
   else