On 24/04/2023 10:04, Laurent Pinchart wrote:
+ r = (v4l2_subdev_route *)routing.routes; + ref = end = strdup(optarg); + while ((tok = strsep(&end, ",")) != NULL) { + if (sscanf(tok, "%u/%u -> %u/%u [%u]", + &r->sink_pad, &r->sink_stream, + &r->source_pad, &r->source_stream, + &flags) != 5) {Requiring a space around '->' isn't nice, especially as it's not present in the help text. MC link parsing makes spaces optional, please do the same here.
The space are not required. sscanf skips white-space, so this parses fine "1/2->3/4[1]".
Tomi
