From 2609093d07157f88417c63a44dbb3e2e4406b2f4 Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@univ-fcomte.fr>
Date: Mon, 7 Dec 2020 22:01:14 +0100
Subject: [PATCH] Reduce scope for variables.

---
 .../s4u-trace-host-user-variables.cpp                         | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/s4u/trace-host-user-variables/s4u-trace-host-user-variables.cpp b/examples/s4u/trace-host-user-variables/s4u-trace-host-user-variables.cpp
index 3160653cea..bd6939cd6d 100644
--- a/examples/s4u/trace-host-user-variables/s4u-trace-host-user-variables.cpp
+++ b/examples/s4u/trace-host-user-variables/s4u-trace-host-user-variables.cpp
@@ -54,11 +54,11 @@ int main(int argc, char* argv[])
   e.run();
 
   // get user declared variables
-  unsigned int cursor;
-  char* variable;
   xbt_dynar_t host_variables = TRACE_get_host_variables();
   if (host_variables) {
     XBT_INFO("Declared host variables:");
+    unsigned int cursor;
+    char* variable;
     xbt_dynar_foreach (host_variables, cursor, variable) {
       XBT_INFO("%s", variable);
     }
-- 
2.20.1