Cleanup: fix typo

[babeltrace.git] / formats / ctf / ctf.c

diff --git a/formats/ctf/ctf.c b/formats/ctf/ctf.c
index 752b548e766d37bc60cf3fc21215f10eb894fc55..9047b7c22eccb38fea4a4e917e37fab9c3905f2c 100644 (file)
--- a/formats/ctf/ctf.c
+++ b/formats/ctf/ctf.c
@@ -548,6 +548,11 @@ int ctf_read_event(struct bt_stream_pos *ppos, struct ctf_stream_definition *str
                        goto error;
        }
 
+       if (pos->last_offset == pos->offset) {
+               fprintf(stderr, "[error] Invalid 0 byte event encountered.\n");
+               return -EINVAL;
+       }
+
        return 0;
 
 error:
@@ -670,7 +675,7 @@ int ctf_fini_pos(struct ctf_stream_pos *pos)
 
 /*
  * for SEEK_CUR: go to next packet.
- * for SEEK_POS: go to packet numer (index).
+ * for SEEK_SET: go to packet numer (index).
  */
 void ctf_packet_seek(struct bt_stream_pos *stream_pos, size_t index, int whence)
 {
@@ -712,7 +717,7 @@ void ctf_packet_seek(struct bt_stream_pos *stream_pos, size_t index, int whence)
                switch (whence) {
                case SEEK_CUR:
                        /* The writer will add padding */
-                       pos->mmap_offset += WRITE_PACKET_LEN / CHAR_BIT;
+                       pos->mmap_offset += pos->packet_size / CHAR_BIT;
                        break;
                case SEEK_SET:
                        assert(index == 0);     /* only seek supported for now */