From 8f1a61343753ad7df098cfd47855dcc65c9b6b83 Mon Sep 17 00:00:00 2001
From: "Samuel K. Gutierrez" <samuel@lanl.gov>
Date: Sun, 5 Feb 2023 04:16:29 -0700
Subject: [PATCH] Silence compiler warnings in examples.

Signed-off-by: Samuel K. Gutierrez <samuel@lanl.gov>
(cherry picked from commit 83ddaf9f4091bb8245f1490cbec35e8a59f14ebc)
---
 examples/dmodex.c | 10 ++++++++--
 examples/nodeid.c |  7 ++++---
 examples/pset.c   |  3 ++-
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/examples/dmodex.c b/examples/dmodex.c
index 9d4043921c..6dac1963e9 100644
--- a/examples/dmodex.c
+++ b/examples/dmodex.c
@@ -17,6 +17,7 @@
  * Copyright (c) 2015      Mellanox Technologies, Inc.  All rights reserved.
  * Copyright (c) 2019-2022 IBM Corporation.  All rights reserved.
  * Copyright (c) 2021-2022 Nanook Consulting  All rights reserved.
+ * Copyright (c) 2023      Triad National Security, LLC. All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -38,7 +39,7 @@ static pmix_proc_t myproc;
 
 int main(int argc, char **argv)
 {
-    int rc;
+    int rc, np;
     pmix_value_t value;
     pmix_value_t *val = NULL;
     char tmp[1024];
@@ -144,7 +145,12 @@ int main(int argc, char **argv)
     }
     PMIX_ARGV_FREE(peers);
 
-    snprintf(proc.nspace, PMIX_MAX_NSLEN, "%s",  myproc.nspace);
+    np = snprintf(proc.nspace, PMIX_MAX_NSLEN, "%s",  myproc.nspace);
+    if (np >= PMIX_MAX_NSLEN) {
+        fprintf(stderr, "Client ns %s rank %d: snprintf failed\n", myproc.nspace, myproc.rank);
+        exit(0);
+    }
+
     PMIX_INFO_LOAD(&timeout, PMIX_TIMEOUT, &tlimit, PMIX_INT);
     /* get the committed data - ask for someone who doesn't exist as well */
     for (n = 0; n < nprocs; n++) {
diff --git a/examples/nodeid.c b/examples/nodeid.c
index 9bcffc6c81..da4a5a126a 100644
--- a/examples/nodeid.c
+++ b/examples/nodeid.c
@@ -16,6 +16,7 @@
  * Copyright (c) 2013-2019 Intel, Inc.  All rights reserved.
  * Copyright (c) 2015      Mellanox Technologies, Inc.  All rights reserved.
  * Copyright (c) 2021-2022 Nanook Consulting.  All rights reserved.
+ * Copyright (c) 2023      Triad National Security, LLC. All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -77,18 +78,18 @@ int main(int argc, char **argv)
         proc.rank = n;
         rc = PMIx_Get(&proc, PMIX_NODEID, NULL, 0, &val);
         if (PMIX_SUCCESS != rc) {
-            fprintf(stderr, "[%s:%u] PMIx_Get failed for nodeid on rank %u: %s\n",
+            fprintf(stderr, "[%s:%u] PMIx_Get failed for nodeid on rank %zd: %s\n",
                     myproc.nspace, myproc.rank, n, PMIx_Error_string(rc));
             break;
         }
         PMIX_VALUE_GET_NUMBER(rc, val, nodeid, uint32_t);
         if (PMIX_SUCCESS != rc) {
-            fprintf(stderr, "[%s:%u] Got bad nodeid for rank %u: %s\n",
+            fprintf(stderr, "[%s:%u] Got bad nodeid for rank %zd: %s\n",
                     myproc.nspace, myproc.rank, n, PMIx_Error_string(rc));
             goto done;
         }
         if (0 == myproc.rank) {
-            fprintf(stderr, "[%s:%u] Peer %u is running on node %u\n",
+            fprintf(stderr, "[%s:%u] Peer %zd is running on node %u\n",
                     myproc.nspace, myproc.rank, n, nodeid);
         }
         PMIX_VALUE_RELEASE(val);
diff --git a/examples/pset.c b/examples/pset.c
index ea9c35fcc6..9bf5eb2cf1 100644
--- a/examples/pset.c
+++ b/examples/pset.c
@@ -16,6 +16,7 @@
  * Copyright (c) 2013-2018 Intel, Inc. All rights reserved.
  * Copyright (c) 2015      Mellanox Technologies, Inc.  All rights reserved.
  * Copyright (c) 2021-2022 Nanook Consulting.  All rights reserved.
+ * Copyright (c) 2023      Triad National Security, LLC. All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -76,7 +77,7 @@ int main(int argc, char **argv)
                 myproc.nspace, myproc.rank, PMIx_Data_type_string(val->type));
         goto done;
     }
-    fprintf(stderr, "Client %s:%d PMIx_Get returned %d members\n", myproc.nspace, myproc.rank,
+    fprintf(stderr, "Client %s:%d PMIx_Get returned %zd members\n", myproc.nspace, myproc.rank,
             val->data.darray->size);
     pptr = (pmix_proc_t*)val->data.darray->array;
     for (n=0; n < val->data.darray->size; n++) {