From 2776ce3d9cefda63b7874c06fe66f16e9d36c633 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 27 Mar 2012 22:41:10 +0000
Subject: check to see if DOCBOOKDIR exists before running `find` to avoid ugly
 errors with missing dirs

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 build-docbook-catalog | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/build-docbook-catalog b/build-docbook-catalog
index 74ffc81..f3246bd 100755
--- a/build-docbook-catalog
+++ b/build-docbook-catalog
@@ -1,5 +1,5 @@
 #!/bin/bash
-# $Header: /usr/local/src/gentoo/gentoo-src/cvsroot/gentoo-src/build-docbook-catalog/build-docbook-catalog,v 1.10 2012/03/27 22:39:03 vapier Exp $
+# $Header: /usr/local/src/gentoo/gentoo-src/cvsroot/gentoo-src/build-docbook-catalog/build-docbook-catalog,v 1.11 2012/03/27 22:41:10 vapier Exp $
 #
 # build-docbook-catalog: populate /etc/xml/docbook based in
 # installed docbook-xml-dtd versions.
@@ -93,8 +93,13 @@ error() {
 # fill in the DTDS variable based on installed versions
 #
 set_dtds() {
-	DTDS=$(find ${DOCBOOKDIR} -path '*/xml-dtd-*/docbookx.dtd')
-	SIMPLE_DTDS=$(find ${DOCBOOKDIR} -path '*/xml-simple-dtd-*/sdocbook.dtd')
+	DTDS= SIMPLE_DTS=
+
+	if [[ -d ${DOCBOOKDIR} ]] ; then
+		DTDS=$(find ${DOCBOOKDIR} -path '*/xml-dtd-*/docbookx.dtd')
+		SIMPLE_DTDS=$(find ${DOCBOOKDIR} -path '*/xml-simple-dtd-*/sdocbook.dtd')
+	fi
+
 	if [[ -z ${DTDS} ]]; then
 		echo "No installed DocBook XML DTDs found"
 		return 1
-- 
cgit v1.2.3-65-gdbad