shared/sleep-config: fix error handling for open

CID#1406472.
2019-10-25 17:03:02 +02:00
parent 21b40f1662
commit e97c369153
1 changed files with 2 additions and 3 deletions
@@ -226,11 +226,10 @@ static int calculate_swap_file_offset(const SwapEntry *swap, uint64_t *ret_offse
        assert(streq(swap->type, "file"));

        fd = open(swap->device, O_RDONLY|O_CLOEXEC|O_NOCTTY);
-        if (!fd)
+        if (fd < 0)
                return log_error_errno(errno, "Failed to open %s: %m", swap->device);

-        r = fstat(fd, &sb);
-        if (r < 0)
+        if (fstat(fd, &sb) < 0)
                return log_error_errno(errno, "Failed to stat %s: %m", swap->device);

        btrfs = btrfs_is_filesystem(fd);