[mpich-commits] [mpich] MPICH primary repository branch, master, updated. v3.2-89-g6dd14a7

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http://git.mpich.org/mpich.git/commitdiff/6dd14a73c80348de97219e499b41d0db8f3ee737

commit 6dd14a73c80348de97219e499b41d0db8f3ee737
Author: Daniel Ibanez <dan.a.ibanez at gmail.com>
Date:   Sat Jan 9 17:49:20 2016 -0800

    mpi/coll/helper_fns.c: initialize MPI_SOURCE in status array
    
    See http://lists.mpich.org/pipermail/devel/2016-January/000678.html for
    motivation. Fixes #2328
    
    Thanks to Jeff Hammond for tracking this issue.
    
    Signed-off-by: Ken Raffenetti <raffenet at mcs.anl.gov>

diff --git a/src/mpi/coll/helper_fns.c b/src/mpi/coll/helper_fns.c
index 6b2fd52..433fd93 100644
--- a/src/mpi/coll/helper_fns.c
+++ b/src/mpi/coll/helper_fns.c
@@ -760,6 +760,7 @@ int MPIC_Waitall(int numreq, MPID_Request *requests[], MPI_Status statuses[], MP
         to check for the error bit in the tag below, we should initialize all
         tag fields here. */
         status_array[i].MPI_TAG = 0;
+        status_array[i].MPI_SOURCE = MPI_PROC_NULL;
 
         /* Convert the MPID_Request objects to MPI_Request objects */
         request_ptrs[i] = requests[i]->handle;

-----------------------------------------------------------------------

Summary of changes:
 src/mpi/coll/helper_fns.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)


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