From: Jason Boyer <JBoyer@equinoxinitiative.org>
Date: Tue, 15 Sep 2020 19:12:57 +0000 (-0400)
Subject: LP1895660: AppUtil.pm
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=4270b63d983290c08a91fd5e73dcf730f9791f0f;p=working%2FEvergreen.git

LP1895660: AppUtil.pm

substr outside of string

unique_unnested_numbers expects a list of pg arrays, but if its given
an empty results list it tries to remove { and } from an undefined value.

Signed-off-by: Jason Boyer <JBoyer@equinoxinitiative.org>
---

diff --git a/Open-ILS/src/perlmods/lib/OpenILS/Application/AppUtils.pm b/Open-ILS/src/perlmods/lib/OpenILS/Application/AppUtils.pm
index 9190ad81b8..1a0f753745 100644
--- a/Open-ILS/src/perlmods/lib/OpenILS/Application/AppUtils.pm
+++ b/Open-ILS/src/perlmods/lib/OpenILS/Application/AppUtils.pm
@@ -2272,6 +2272,8 @@ sub unique_unnested_numbers {
 
     no warnings 'numeric';
 
+    return undef unless ( scalar @_ );
+
     return uniq(
         map(
             int,