From 52241dbbcdcbf3605c8098d0cfbcf3c5a75a1c9c Mon Sep 17 00:00:00 2001
From: Maxwell Coil <mcoil@nd.edu>
Date: Mon, 2 Dec 2019 17:53:15 -0500
Subject: [PATCH] libnbc: fixed uninitialized variable
Squash compiler warning.
Signed-off-by: Maxwell Coil <mcoil@nd.edu>
---
ompi/mca/coll/libnbc/nbc_ialltoall.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ompi/mca/coll/libnbc/nbc_ialltoall.c b/ompi/mca/coll/libnbc/nbc_ialltoall.c
index e2731e1a1d..6c5883f23c 100644
--- a/ompi/mca/coll/libnbc/nbc_ialltoall.c
+++ b/ompi/mca/coll/libnbc/nbc_ialltoall.c
@@ -70,7 +70,7 @@ static int nbc_alltoall_init(const void* sendbuf, int sendcount, MPI_Datatype se
enum {NBC_A2A_LINEAR, NBC_A2A_PAIRWISE, NBC_A2A_DISS, NBC_A2A_INPLACE} alg;
void *tmpbuf = NULL;
ompi_coll_libnbc_module_t *libnbc_module = (ompi_coll_libnbc_module_t*) module;
- ptrdiff_t span, gap;
+ ptrdiff_t span, gap = 0;
NBC_IN_PLACE(sendbuf, recvbuf, inplace);