From e3dace9ee3ada58af152069181720e7578175867 Mon Sep 17 00:00:00 2001
From: Ralph Lange <ralph.lange@gmx.de>
Date: Mon, 2 Mar 2020 15:11:27 +0100
Subject: [PATCH] Fix FOO_RECURSIVE behavior

(fixes #25, closes #24)
---
 travis/utils.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/travis/utils.sh b/travis/utils.sh
index 018bab9..e49e075 100644
--- a/travis/utils.sh
+++ b/travis/utils.sh
@@ -140,6 +140,7 @@ add_dependency() {
   eval varname=\${${DEP}_VARNAME:=${DEP}}
   eval recursive=\${${DEP}_RECURSIVE:=1}
   recursive=${recursive,,}
+  local recurse=""
   [ "$recursive" != "0" -a "$recursive" != "no" ] && recurse="--recursive"
 
   # determine if $DEP points to a valid release or branch