X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c3890db8638c24b07758f57081aed4932379b5de..a468554825e3eb9066f0898f723c049f6c85fdf7:/src/smpi/smpirun.in

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index 7f1407b70c..1d4945164e 100755
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -169,7 +169,7 @@ while true; do
             ;;
 
         "-version" | "--version" | "-v")
-            echo -e $SIMGRID_VERSION
+            printf '%b\n' "$SIMGRID_VERSION"
             exit 0
             ;;
 
@@ -244,6 +244,10 @@ fi
 
 # Don't use wc -l to compute it to avoid issues with trailing \n at EOF
 hostfile_procs=`grep -c "[a-zA-Z0-9]" $HOSTFILE`
+if [ ${hostfile_procs} = 0 ] ; then
+   echo "[$0] ** error: the hostfile '${HOSTFILE}' is empty. Aborting." >&2
+   exit 1
+fi
 
 if [ -z "${NUMPROCS}" ] ; then
     # Use the amount of processes in the hostfile as default value for the -np parameter