X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fxcb_out.c;h=1faf2a5d1c64bb569e417848ab21d92bf096d7f1;hb=c491eeb9a9f670f7d4869d7dae7a5adce4565998;hp=c4ef73764f66e2223507d507dff633666f00077d;hpb=e5458e477db95e1e064e46ca28245ecd51b5b524;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb_out.c b/src/xcb_out.c
index c4ef737..1faf2a5 100644
--- a/src/xcb_out.c
+++ b/src/xcb_out.c
@@ -136,7 +136,7 @@ unsigned int XCBSendRequest(XCBConnection *c, int flags, struct iovec *vector, c
     while(c->out.writing)
         pthread_cond_wait(&c->out.cond, &c->iolock);
 
-    if(req->isvoid && c->out.request == c->in.request_expected + (1 << 16) - 1)
+    if(req->isvoid && c->out.request == c->in.request_expected + (1 << 16) - 2)
     {
         prefix[0] = sync.packet;
         request = ++c->out.request;
@@ -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;