The assignment might be confusing at first. So I added a note.
Signed-off-by: Jonas Petersen <[email protected]>
---
src/xcb_io.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/xcb_io.c b/src/xcb_io.c
index f2978d0..acb1e3b 100644
--- a/src/xcb_io.c
+++ b/src/xcb_io.c
@@ -83,6 +83,10 @@ static void require_socket(Display *dpy)
"did not own the socket",
xcb_xlib_seq_number_wrapped);
}
+ /* The following line will truncate the 64-bit 'sent'
+ * to 32-bit when assigning it to 'dpy->request'. The
+ * truncated value will then be assigned to the 64-bit
+ * 'dpy->xcb->last_flushed' (which is intended). */
dpy->xcb->last_flushed = dpy->request = sent;
dpy->bufmax = dpy->xcb->real_bufmax;
}
--
1.7.10.4
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