video_v4l2.c:1313:38: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument

[PeterHolik]

Did you read the guide?

Yes

What is the base version number of Motion being used?

4.7.x

What was the install method?

Built from source code

What is base architecture?

x86

What is the distro being used?

Ubuntu

Disto version number

24.10

Camera type(s) being used?

v4l2 USB camera, Network camera with RTSP

Describe the issue/problem and steps to reproduce

configured with --developer-flags i get

video_v4l2.c:1313:38: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument

video_v4l2.c.PATCH

Motion log output at log_level 8

video_v4l2.c: In function ‘v4l2_device_init’:
video_v4l2.c:1313:38: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Werror=calloc-transposed-args]
 1313 |     if (!(vid_source = calloc(sizeof(src_v4l2_t), 1))) {
      |                                      ^~~~~~~~~~
video_v4l2.c:1313:38: note: earlier argument should specify number of elements, later size of each element
video_v4l2.c: In function ‘v4l2_palette_valid’:
video_v4l2.c:1848:36: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Werror=calloc-transposed-args]
 1848 |         vid_source = calloc(sizeof(src_v4l2_t), 1);
      |                                    ^~~~~~~~~~
video_v4l2.c:1848:36: note: earlier argument should specify number of elements, later size of each element
video_v4l2.c: In function ‘v4l2_parms_valid’:
video_v4l2.c:1937:36: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Werror=calloc-transposed-args]
 1937 |         vid_source = calloc(sizeof(src_v4l2_t), 1);
      |                                    ^~~~~~~~~~
video_v4l2.c:1937:36: note: earlier argument should specify number of elements, later size of each element