Ronald Bultje <[EMAIL PROTECTED]> writes:
> Gerd, should xawtv be protected against moronic driver programmers like
> me by checking whether nbuf is zero in mm_queue() (or maybe in
> v4l_open()) in libng/plugins/drv-v4l.c?
This way maybe?
Gerd
--- xawtv-3.86/libng/plugins/drv1-v4l.c~ 2003-02-10 15:26:02.000000000 +0100
+++ xawtv-3.86/libng/plugins/drv1-v4l.c 2003-02-11 13:16:36.000000000 +0100
@@ -951,6 +951,10 @@
mm_setparams(struct v4l_handle *h, struct ng_video_fmt *fmt)
{
unsigned int i;
+
+ /* buffers available ? */
+ if (h->mbuf.frames < 1)
+ return -1;
/* verify parameters */
xioctl(h->fd,VIDIOCGCAP,&h->capability);
--
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