acassis commented on code in PR #9576:
URL: https://github.com/apache/nuttx/pull/9576#discussion_r1236026431
##########
fs/vfs/fs_sendfile.c:
##########
@@ -244,6 +244,11 @@ static ssize_t copyfile(FAR struct file *outfile, FAR
struct file *infile,
ssize_t file_sendfile(FAR struct file *outfile, FAR struct file *infile,
off_t *offset, size_t count)
{
+ if (count == 0)
+ {
+ return 0;
Review Comment:
please add a nwarn() to let the user know that is tried to send a packet
with 0 bytes. I think that kind message could have helped you with your
application! ;-)
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