X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=trunk%2Flttv%2Fltt%2Ftracefile.c;h=680bcc46d730a4f56dbfbb65b9067784dcbe5f16;hb=27828bc1b0010ee87c2f68e31fb77fd4ae39fa6b;hp=81aed84fd6506a41e7edee04abd789d8ab830e0b;hpb=92c7ad317d63cbc9f760381549a4c58cef4125a3;p=lttv.git

diff --git a/trunk/lttv/ltt/tracefile.c b/trunk/lttv/ltt/tracefile.c
index 81aed84f..680bcc46 100644
--- a/trunk/lttv/ltt/tracefile.c
+++ b/trunk/lttv/ltt/tracefile.c
@@ -1256,6 +1256,7 @@ int ltt_tracefile_read_update_event(LttTracefile *tf)
   void * pos;
   LttEvent *event;
   void *pos_aligned;
+  guint16 packed_evid;	/* event id reader from the 5 bits in header */
  
   event = &tf->event;
   pos = tf->buffer.head + event->offset;
@@ -1267,11 +1268,11 @@ int ltt_tracefile_read_update_event(LttTracefile *tf)
   pos_aligned = pos;
   
   event->timestamp = ltt_get_uint32(LTT_GET_BO(tf), pos);
-  event->event_id = event->timestamp >> tf->tscbits;
+  event->event_id = packed_evid = event->timestamp >> tf->tscbits;
   event->timestamp = event->timestamp & tf->tsc_mask;
   pos += sizeof(guint32);
 
-  switch (event->event_id) {
+  switch (packed_evid) {
   case 29:  /* LTT_RFLAG_ID_SIZE_TSC */
     event->event_id = ltt_get_uint16(LTT_GET_BO(tf), pos);
     pos += sizeof(guint16);
@@ -1305,7 +1306,7 @@ int ltt_tracefile_read_update_event(LttTracefile *tf)
     break;
   }
 
-  if (likely(event->event_id != 29)) {
+  if (likely(packed_evid != 29)) {
       /* No extended timestamp */
       if (event->timestamp < (tf->buffer.tsc & tf->tsc_mask))
         tf->buffer.tsc = ((tf->buffer.tsc & ~tf->tsc_mask)  /* overflow */