From b209fd002b9ef31307f6f604254ad84a6628d5b0 Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Tue, 7 Feb 2017 11:24:09 +0100
Subject: [PATCH 1/1] smpirun: gracefuly handle the case where the user forgets
 to give a program to execute

---
 src/smpi/smpirun.in | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index 9e5689e5c1..28ae8b0829 100755
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -241,6 +241,13 @@ while true; do
     esac
 done
 
+# check if we still have at least one parameter beyond options
+if [ $# -eq 0 ]
+then
+    usage
+    exit
+fi
+
 if [ -n "$WRAPPER" ]; then
     EXEC="$WRAPPER $1"
 else
-- 
2.20.1