Bug #44977 ClusterMgr::theInputBuffer not initialized

• Submitted: 20 May 2009 9:12
• Modified: 26 May 2009 9:11
• Reporter: Magnus Blåudd
• Status: Closed
• Category: MySQL Cluster: Cluster (NDB) storage engine
• Severity: S3 (Non-critical)
• OS: Any
• Assigned to: Magnus Blåudd
• CPU Architecture: Any

[20 May 2009 9:12] Magnus Blåudd

Description:
=== modified file 'storage/ndb/src/ndbapi/ClusterMgr.cpp'
--- storage/ndb/src/ndbapi/ClusterMgr.cpp	2009-01-12 13:17:31 +0000
+++ storage/ndb/src/ndbapi/ClusterMgr.cpp	2009-05-19 08:48:02 +0000
@@ -647,7 +647,7 @@ ArbitMgr::ArbitMgr(TransporterFacade & _
 
   theInputTimeout = 0;
   theInputFull = false;
-  memset(&theInputFull, 0, sizeof(theInputFull));
+  memset(&theInputFull, 0, sizeof(theInputFull));// MASV theInputBuffer ?
   theState = StateInit;
 
   memset(&theStartReq, 0, sizeof(theStartReq));

How to repeat:
MCI

Suggested fix:
The memset should be done on theInputBuffer instead of theInputFull "bool" variable.

[20 May 2009 9:33] Bugs System

A patch for this bug has been committed. After review, it may
be pushed to the relevant source trees for release in the next
version. You can access the patch from:

  http://lists.mysql.com/commits/74563

[20 May 2009 9:59] Bugs System

Pushed into 5.1.34-ndb-6.2.18 (revid:[e-mail]-20090520095814-ohuwoh5rq722cw92) (version source revid:[e-mail]-20090520095814-ohuwoh5rq722cw92) (merge vers: 5.1.34-ndb-6.2.18) (pib:6)

[20 May 2009 10:28] Bugs System

Pushed into 5.1.34-ndb-6.3.25 (revid:[e-mail]-20090520102706-7gzlzhnh8fpgrbju) (version source revid:[e-mail]-20090520102706-7gzlzhnh8fpgrbju) (merge vers: 5.1.34-ndb-6.3.25) (pib:6)

[20 May 2009 11:07] Bugs System

Pushed into 5.1.34-ndb-7.0.6 (revid:[e-mail]-20090520104641-oqk9opos7wagm8kr) (version source revid:[e-mail]-20090520104641-oqk9opos7wagm8kr) (merge vers: 5.1.34-ndb-7.0.6) (pib:6)

[26 May 2009 9:11] Jon Stephens

Documented bugfix in the NDB-6.2.18, 6.3.25, and 7.0.6 changelogs as follows:

        An internal NDBAPI buffer was not properly initialized.