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

Spotted by Coverity. Coverity CID: 1452201 Closes: #1037 Approved by: jlebon
2017-07-31 09:34:33 -04:00 · 2017-07-31 09:34:33 -04:00 · e70db67c01
parent 5daae8629e
commit e70db67c01
1 changed files with 2 additions and 0 deletions
--- 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