From: martin f. krafft <madduck@madduck.net>
Date: Fri, 21 May 2010 14:19:06 +0000 (+0200)
Subject: optional variables may be empty
X-Git-Url: https://git.madduck.net/code/fbi-announce.git/commitdiff_plain/7c4edae57a5b24d39cf106a5f9ec66b8d2a6a7f7?ds=sidebyside;hp=82224fa7745618fa73bc0d5ca044cba654285922

optional variables may be empty

Signed-off-by: martin f. krafft <madduck@madduck.net>
---

diff --git a/fbi-announce.sh b/fbi-announce.sh
index b7f0692..76b3581 100755
--- a/fbi-announce.sh
+++ b/fbi-announce.sh
@@ -58,7 +58,7 @@ from=$(git config hooks.fbi-emailsender 2>/dev/null ||:)
 to="commit@commit.ganneff.de" #TODO: possibly factor out to config
 
 # mail submission client to use
-if [ -n "$FBI_ANNOUNCE_TO_STDOUT" ]; then
+if [ -n "${FBI_ANNOUNCE_TO_STDOUT:-}" ]; then
   sendmail="cat"
   echo >&2 'I: outputting to stdout since $FBI_ANNOUNCE_TO_STDOUT is set.'
 else