Start iterating over menu items from the minimum value, not 0.

More a style issue than anything else. It is slightly more efficient
if the minimum menu index is not 0.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

diff --git a/utils/v4l2-ctl/v4l2-ctl.cpp b/utils/v4l2-ctl/v4l2-ctl.cpp
index 4af8fef..ab9a7d1 100644 (file)
--- a/utils/v4l2-ctl/v4l2-ctl.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl.cpp
@@ -794,7 +794,7 @@ static void print_qctrl(int fd, struct v4l2_queryctrl *queryctrl,
        }
        printf("\n");
        if (queryctrl->type == V4L2_CTRL_TYPE_MENU && show_menus) {
-               for (i = 0; i <= queryctrl->maximum; i++) {
+               for (i = queryctrl->minimum; i <= queryctrl->maximum; i++) {
                        qmenu.index = i;
                        if (ioctl(fd, VIDIOC_QUERYMENU, &qmenu))
                                continue;