ref: a1b143a4027c7c77f620c43a4e76f7ad5c4129f3
parent: 508eb08cb54e7284e9794b63e32462405bac8fd0
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Mon Nov 16 14:56:13 EST 2020
nusb/cam: don't videoclose() when open failed The fsdestroyfid() is called regardless if the open succeeded or failed. This causes erroneous videoclose() when opening the frame or video file while the camera is active.
--- a/sys/src/cmd/nusb/cam/cam.c
+++ b/sys/src/cmd/nusb/cam/cam.c
@@ -284,6 +284,8 @@
{ReadState *rs;
+ if(fid->omode == -1)
+ return;
rs = fid->aux;
if(rs != nil){free(rs->buf);
--
⑨