--- graveman-0.3.12-5.old/src/sox.c
+++ graveman-0.3.12-5/src/sox.c
@@ -37,7 +37,7 @@
 gboolean check_sox()
 {
   gchar *Lsox = conf_get_string("sox");
-  gchar *Lcommandline, *Lerr = NULL;
+  gchar *Lcommandline, *outbuf = NULL, *errbuf = NULL;
   gboolean Lstatus;
   gint Lexit = 0;
 
@@ -47,14 +47,27 @@
   if (!Lsox || !*Lsox) return FALSE;
 
   Lcommandline = g_strdup_printf("%s -help", conf_get_string("sox"));
-  Lstatus = g_spawn_command_line_sync(Lcommandline, NULL, &Lerr, &Lexit, NULL);
+  Lstatus = g_spawn_command_line_sync (Lcommandline,
+      &outbuf, &errbuf, &Lexit, NULL);
   g_free(Lcommandline);
 
-  GsupportMp3 = (Lstatus == TRUE && Lerr && ((strstr(Lerr, SOX_MP3))));
-  GsupportOgg = (Lstatus == TRUE && Lerr && ((strstr(Lerr, SOX_OGG))));
-  
-  g_free(Lerr);
+  if (Lstatus == TRUE)
+  {
+      if (errbuf)
+      {
+          if (strstr (errbuf, SOX_MP3)) GsupportMp3 = TRUE;
+          if (strstr (errbuf, SOX_OGG)) GsupportOgg = TRUE;
+      }
+
+      if (outbuf)
+      {
+          if (strstr (outbuf, SOX_MP3)) GsupportMp3 = TRUE;
+          if (strstr (outbuf, SOX_OGG)) GsupportOgg = TRUE;
+      }
+  }
 
+  g_free (errbuf);
+  g_free (outbuf);
   return Lstatus;
 }