libv4l2: Fix shadowing declaration of saved_err

Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/lib/libv4l2/libv4l2.c b/lib/libv4l2/libv4l2.c
index 366f8c5..977179a 100644 (file)
--- a/lib/libv4l2/libv4l2.c
+++ b/lib/libv4l2/libv4l2.c
@@ -1238,8 +1238,7 @@ no_capture_request:
                                        devices[index].dev_ops_priv,
                                        fd, VIDIOC_DQBUF, buf);
                        if (result) {
-                               int saved_err = errno;
-
+                               saved_err = errno;
                                V4L2_LOG_ERR("dequeuing buf: %s\n", strerror(errno));
                                errno = saved_err;
                        }