first test

[lttv.git] / ltt-usertrace / ltt-usertrace-fast.c

diff --git a/ltt-usertrace/ltt-usertrace-fast.c b/ltt-usertrace/ltt-usertrace-fast.c
index 1364d3bb6a0a15c1fa0f15620ffccf2b104ba116..32dc7bbc011581afd471aa5a3149cddb8724bdba 100644 (file)
--- a/ltt-usertrace/ltt-usertrace-fast.c
+++ b/ltt-usertrace/ltt-usertrace-fast.c
@@ -205,7 +205,7 @@ static void flush_buffer(struct ltt_buf *ltt_buf, enum force_switch_mode mode)
                                 index in the buffer being the one which will win this loop. */
                        /* If the buffer is not in overwrite mode, pushing the reader only
                                 happen if a sub-buffer is corrupted */
-                       if((SUBBUF_TRUNC(offset_end, ltt_buf) 
+                       if((SUBBUF_TRUNC(offset_end-1, ltt_buf) 
                                        - SUBBUF_TRUNC(consumed_old, ltt_buf)) 
                                                        >= ltt_buf->alloc_size)
                                consumed_new = SUBBUF_ALIGN(consumed_old, ltt_buf);