Do not fail when the MPI program fails and KEEP is not defined

Patch provided by S. Thibault, thanks.
(fix #232)

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index 3229f71..46e5b29 100755 (executable)
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -521,7 +521,7 @@ pid=""
 # Keep temporary files on failures to help debugging
 #
 if [ ${status} -ne 0 ] ; then
-    if [ -z ${KEEP} ]; then
+    if [ -z "${KEEP}" ]; then
         echo ${EXEC} ${PRIVATIZE} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
         if [ ${HOSTFILETMP} = 1 ] ; then
             echo "Generated hostfile ${HOSTFILE} kept."