From: Jamey Sharp <jamey@minilop.net>
Date: Wed, 8 Mar 2006 05:19:58 +0000 (-0800)
Subject: Fix off-by-one error that kept the last byte(s) of the output queue from being used.
X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c491eeb9a9f670f7d4869d7dae7a5adce4565998;p=free-sw%2Fxcb%2Flibxcb

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

diff --git a/src/xcb_out.c b/src/xcb_out.c
index 2494ef3..1faf2a5 100644
--- a/src/xcb_out.c
+++ b/src/xcb_out.c
@@ -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;