bk commit into 5.1 tree (stewart:1.1849)

[Stewart Smith]

Below is the list of changes that have just been committed into a local
5.1 repository of stewart. When stewart does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
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ChangeSet
  1.1849 05/04/07 18:29:38 stewart@stripped +1 -0
  Fix for possible infinite loop.

  ndb/src/ndbapi/NdbEventOperationImpl.cpp
    1.33 05/04/07 18:29:30 stewart@stripped +6 -6
    Tomas' fix for intermittant infinite loop

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	stewart
# Host:	kennedy.(none)
# Root:	/home/stewart/Documents/MySQL/5.1/wl2325

--- 1.32/ndb/src/ndbapi/NdbEventOperationImpl.cpp	2005-04-07 10:31:23 +10:00
+++ 1.33/ndb/src/ndbapi/NdbEventOperationImpl.cpp	2005-04-07 18:29:30 +10:00
@@ -626,21 +626,21 @@
 NdbEventBuffer::next(int *error, Uint64 maxGCI)
 {
   DBUG_ENTER("NdbEventBuffer::next");
-  EventBufData *data;
-  while((data = m_available_data))
+  if (m_available_data)
   {
-    NdbEventOperationImpl *ev_op= data->m_event_op;
+    NdbEventOperationImpl *ev_op= m_available_data->m_event_op;
     int r= ev_op->next(maxGCI);
     if (r > 0)
     {
       DBUG_RETURN(ev_op->m_facade);
     }
-    else if (r < 0)
+    else if (r == 0)
     {
-      if (error)
-	*error= -1;
       DBUG_RETURN(0);
     }
+     if (error)
+    *error= -1;
+    DBUG_RETURN(0);
   }
   DBUG_RETURN(0);
 }