Fix off-by-one error that kept the last byte(s) of the output queue from being used.

This commit is contained in:
Jamey Sharp 2006-03-07 21:19:58 -08:00
parent 522a6e0eac
commit c491eeb9a9

View File

@ -237,7 +237,7 @@ int _xcb_out_write(XCBConnection *c)
int _xcb_out_write_block(XCBConnection *c, struct iovec *vector, size_t count)
{
assert(!c->out.vec && !c->out.vec_len);
while(count && c->out.queue_len + vector[0].iov_len < sizeof(c->out.queue))
while(count && c->out.queue_len + vector[0].iov_len <= sizeof(c->out.queue))
{
memcpy(c->out.queue + c->out.queue_len, vector[0].iov_base, vector[0].iov_len);
c->out.queue_len += vector[0].iov_len;