From 079c5fb5ccc80158e24b13332ec632006c747579 Mon Sep 17 00:00:00 2001
From: Mike Hibler <hibler@cs.utah.edu>
Date: Mon, 7 Oct 2019 10:36:31 -0600
Subject: [PATCH] Catch a null pointer deref and print a more meaningful
 message.

This should never have happened in the first place (pid of a lease
not existing) and Leigh is fixing the root cause.
---
 db/Lease.pm.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/db/Lease.pm.in b/db/Lease.pm.in
index 7d134632c..b5ef0a8b9 100644
--- a/db/Lease.pm.in
+++ b/db/Lease.pm.in
@@ -1650,6 +1650,10 @@ sub AccessCheck($$$) {
     $gid = $pid
 	if ($gid eq "");
     my $group = Group->Lookup($pid, $gid);
+    if (!$group) {
+	print STDERR "Could not find group $pid/$gid!\n";
+	return 0;
+    }
 
     # Members of the owning project have some implicit permissions, depending
     # on their project trust.
-- 
2.22.0