From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Date: Thu, 31 Jan 2008 15:39:16 +0000 (-0200)
Subject: Fix #567.
X-Git-Tag: release/2.11.38-1~2
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=aeeaa42b464b66d34eb8d41a9d121ce521951ac3;hp=3c4c3e43e393168cbccd1a476b7705acfc8b266c;p=lilypond.git

Fix #567.

lilypond-invoke-editor.scm: only change LD_LIBRARY_PATH if it is set.
---

diff --git a/scripts/lilypond-invoke-editor.scm b/scripts/lilypond-invoke-editor.scm
index e03a2afe0c..d847be27e9 100644
--- a/scripts/lilypond-invoke-editor.scm
+++ b/scripts/lilypond-invoke-editor.scm
@@ -127,15 +127,16 @@ Options:
 
 (define (strip-framework-path var)
   (define pat "lilypond/usr")
-  (let*
-      ((val (getenv var))
-       (paths (string-split val #\:))
-       (without (remove (lambda (s) (string-contains s pat))
-			paths)))
-
-    (if (not (= (length without)
-		(length paths)))
-	(setenv var (string-join without ":")))))
+  (if (getenv var)
+      (let*
+	  ((val (getenv var))
+	   (paths (string-split val #\:))
+	   (without (remove (lambda (s) (string-contains s pat))
+			    paths)))
+	
+	(if (not (= (length without)
+		    (length paths)))
+	    (setenv var (string-join without ":"))))))
 
 (define (main args)
   (let ((files (parse-options args)))