From c266d310af98e5f208929293476457fbca807742 Mon Sep 17 00:00:00 2001
From: Brian Cameron <brian.cameron@sun.com>
Date: Thu, 8 Jan 2009 17:57:19 +0000
Subject: ext/ladspa/search.c: Avoid searching (null) paths or crashing on
 platforms where printing a

Original commit message from CVS:
Based on Patch by: Brian Cameron <brian dot cameron at sun dot com>
* ext/ladspa/search.c: (LADSPAPluginSearch):
Avoid searching (null) paths or crashing on platforms where printing a
NULL string segfaults. Fixes #567004.
---
 ChangeLog           |  8 ++++++++
 ext/ladspa/search.c | 10 ++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6e60b15a2..f3a041a6d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2009-01-08  Wim Taymans  <wim.taymans@collabora.co.uk>
+
+	Based on Patch by: Brian Cameron <brian dot cameron at sun dot com>
+
+	* ext/ladspa/search.c: (LADSPAPluginSearch):
+	Avoid searching (null) paths or crashing on platforms where printing a
+	NULL string segfaults. Fixes #567004.
+
 2009-01-08  Jan Schmidt  <jan.schmidt@sun.com>
 
 	* ext/resindvd/resindvdbin.c:
diff --git a/ext/ladspa/search.c b/ext/ladspa/search.c
index 99e093a45..0b9321401 100644
--- a/ext/ladspa/search.c
+++ b/ext/ladspa/search.c
@@ -98,13 +98,19 @@ LADSPAPluginSearch (LADSPAPluginSearchCallbackFunction fCallbackFunction)
   const char *pcEnd;
   const char *pcLADSPAPath;
   const char *pcStart;
+  char *search_path;
 
   /* thomasvs: I'm sorry, but I'm going to add glib stuff here.
    * I'm appending logical values for LADSPA_PATH here
    */
 
-  pcLADSPAPath = g_strdup_printf ("%s:/usr/lib/ladspa:/usr/local/lib/ladspa",
-      getenv ("LADSPA_PATH"));
+  search_path = getenv ("LADSPA_PATH");
+  if (search_path) {
+    pcLADSPAPath = g_strdup_printf ("%s:/usr/lib/ladspa:/usr/local/lib/ladspa",
+        search_path);
+  } else {
+    pcLADSPAPath = g_strdup ("/usr/lib/ladspa:/usr/local/lib/ladspa");
+  }
 
   if (!pcLADSPAPath) {
 /*    fprintf(stderr, */
-- 
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