Fixed sh5util loop when there are no node-step files.

NEWS

@@ -16,6 +16,7 @@ documents those changes that are of interest to users and admins.
  -- proctrack/cgroup - Add locking to prevent race condition where one job step
     is ending for a user or job at the same time another job stepsis starting
     and the user or job container is deleted from under the starting job step.
+ -- Fixed sh5util loop when there are no node-step files.
 
 * Changes in Slurm 2.6.4
 ========================

src/plugins/acct_gather_profile/hdf5/sh5util/sh5util.c

@@ -1024,6 +1024,14 @@ static int _merge_step_files(void)
 			H5Gclose(jgid_nodes);
 			H5Gclose(jgid_step);
 		}
+
+		/* If we did not find the step 0
+		 * bail out.
+		 */
+		if (stepx == 0
+			&& !found_files)
+			break;
+
 		stepx++;
 	}
 

testsuite/expect/test12.6

@@ -162,7 +162,7 @@ expect {
 }
 
 set hdf5_file "job_$job_id.h5"
-set srun_pid [spawn $sh5util -j $job_id -l Node:TimeSeries -s Tasks -o $file_out]
+set srun_pid [spawn $sh5util -j $job_id -E -l Node:TimeSeries -s Tasks -o $file_out]
 expect {
 	timeout {
 		send_user "\nFAILURE: sh5util extract not responding\n"