Test for NULL array pointers before trying to free the array elements.
We are not seeing problems with this, but just hardening the code.

Fix race condition which could result in requeue if batch job exit and node
registration occur at the same time.

(From that commit)

    There was a problem when building from source where for example
    @bindir@ would resolve to ${prefix}/bin.

    This patch fixes it, based on http://www.gnu.org/software/autoconf/manual/
    autoconf-2.69/html_node/Installation-Directory-Variables.html

    It also changes opt_modulefiles_slurm to opt_modulefiles_slurm.in but
    I couldn't figure out how to get git diff to show that.

and should there be problems accessing the state files.

Note that the map/mask specified applies to all allocated nodes.

Fix for possible abort on change in GRES configuration.
bug 958

(commit 4cd63575)
with sacctmgr load when Parent has "'" around it

page.

special characters in their names like ':'

It seems to have been broken for some time due to logic blocking
SIGWINCH being removed from srun, which could result in the
signal being sent to any thread, not the thread designed to handle
window resizing.

There was an error reported by slurmstepd trying to read the window
size from srun when srun was exiting. This eliminates that spurious
error message.

Avoid running some regression tests on select/linear systems

Avoid abort if trying to create a core reservation on a select/linear
configuration

salloc.1 sbatch.1 srun.1 nonstop.conf.5 slurm.conf.5

Don't put jobs that are not runnable on submit into Bad Constraint state,
reject them.  Only do that if the configuration changes after the job
was accepted.

failure as well as interactive user.