File ladspa-find-plugin-path.patch of Package ladspa

From: Dave Plater <davejplater@gmail.com>
Date: 2007-11-06 12:48:06 +0200
Subject: Find plugins
References:
Upstream: email

Allow binary listplugins to find plugins without LADSPA_PATH set.
Index: src/search.c
===================================================================
--- src/search.c.orig	2007-11-06 12:48:06.000000000 +0200
+++ src/search.c	2017-11-04 09:00:29.169621959 +0200
@@ -23,7 +23,7 @@
 /* Search just the one directory. */
 static void
 LADSPADirectoryPluginSearch
-(const char * pcDirectory, 
+(const char * pcDirectory,
  LADSPAPluginSearchCallbackFunction fCallbackFunction) {
 
   char * pcFilename;
@@ -61,7 +61,7 @@ LADSPADirectoryPluginSearch
     if (iNeedSlash)
       strcat(pcFilename, "/");
     strcat(pcFilename, psDirectoryEntry->d_name);
-    
+
     pvPluginHandle = dlopen(pcFilename, RTLD_LAZY);
     if (pvPluginHandle) {
       /* This is a file and the file is a shared library! */
@@ -89,7 +89,7 @@ LADSPADirectoryPluginSearch
 
 /*****************************************************************************/
 
-void 
+void
 LADSPAPluginSearch(LADSPAPluginSearchCallbackFunction fCallbackFunction) {
 
   char * pcBuffer;
@@ -99,23 +99,24 @@ LADSPAPluginSearch(LADSPAPluginSearchCal
 
   pcLADSPAPath = getenv("LADSPA_PATH");
   if (!pcLADSPAPath) {
+    pcLADSPAPath = "/usr/local/lib/ladspa:/usr/lib/ladspa:/usr/local/lib64/ladspa:/usr/lib64/ladspa";
     fprintf(stderr,
 	    "Warning: You do not have a LADSPA_PATH "
 	    "environment variable set.\n");
-    return;
+    //return;
   }
-  
+
   pcStart = pcLADSPAPath;
   while (*pcStart != '\0') {
     pcEnd = pcStart;
     while (*pcEnd != ':' && *pcEnd != '\0')
       pcEnd++;
-    
+
     pcBuffer = malloc(1 + pcEnd - pcStart);
     if (pcEnd > pcStart)
       strncpy(pcBuffer, pcStart, pcEnd - pcStart);
     pcBuffer[pcEnd - pcStart] = '\0';
-    
+
     LADSPADirectoryPluginSearch(pcBuffer, fCallbackFunction);
     free(pcBuffer);