From 197e3b7f77da456cae84274bdebecccad2dd7e35 Mon Sep 17 00:00:00 2001
From: "Peter W. Draper" <p.w.draper@durham.ac.uk>
Date: Mon, 22 Oct 2018 18:50:04 +0100
Subject: [PATCH] Increase buffers to accept longest possible int format

-Werror=format-truncation requires this
---
 examples/main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/examples/main.c b/examples/main.c
index 116d422c9a..fb48f41123 100644
--- a/examples/main.c
+++ b/examples/main.c
@@ -1057,8 +1057,8 @@ int main(int argc, char *argv[]) {
 #ifdef WITH_MPI
 
       /* Make sure output file is empty, only on one rank. */
-      char dumpfile[30];
-      snprintf(dumpfile, 30, "thread_info_MPI-step%d.dat", j + 1);
+      char dumpfile[35];
+      snprintf(dumpfile, sizeof(dumpfile), "thread_info_MPI-step%d.dat", j + 1);
       FILE *file_thread;
       if (myrank == 0) {
         file_thread = fopen(dumpfile, "w");
@@ -1114,8 +1114,8 @@ int main(int argc, char *argv[]) {
       }
 
 #else
-      char dumpfile[30];
-      snprintf(dumpfile, 30, "thread_info-step%d.dat", j + 1);
+      char dumpfile[32];
+      snprintf(dumpfile, sizeof(dumpfile), "thread_info-step%d.dat", j + 1);
       FILE *file_thread;
       file_thread = fopen(dumpfile, "w");
       /* Add some information to help with the plots */
-- 
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