diff -r 4b52e95a0104 -r 772ff096a326 update/updatez.c
--- a/update/updatez.c	Thu Jul 07 19:03:54 2016 +0100
+++ b/update/updatez.c	Fri Jul 08 08:33:44 2016 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009, 2011  J. Ali Harlow <ali@juiblex.co.uk>
+ * Copyright (C) 2009, 2011, 2016  J. Ali Harlow <ali@juiblex.co.uk>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -25,16 +25,18 @@
 
 LUALIB_API int luaopen_posix(lua_State *L);
 
-void update(const char *argv0)
+void update_from_executable_zip(const char *argv0)
 {
-    char *path;
+    char *uri;
     gchar *s,*prefix;
     int ch;
     struct comps *comps;
     GError *error=NULL;
-    path=plover_get_program_directory(argv0);
-    s=g_strconcat(path,"/repodata/comps.xml",NULL);
-    comps=plover_comps_new_from_file(s);
+    s=plover_get_program(argv0);
+    uri=g_strconcat("file:",s,NULL);
+    g_free(s);
+    s=g_strconcat(uri,"/repodata/comps.xml",NULL);
+    comps=plover_comps_new_from_uri(s);
     if (!comps)
     {
 	perror(s);
@@ -60,14 +62,14 @@
 	}
     }
     plover_comps_free(comps);
-    if (!plover_update(path,prefix,NULL,&error))
+    if (!plover_update_uri(uri,prefix,NULL,&error))
     {
 	fprintf(stderr,"%s\n",error->message);
 	g_error_free(error);
 	exit(1);
     }
     g_free(prefix);
-    free(path);
+    free(uri);
 }
 
 int main(int argc,char **argv)
@@ -75,6 +77,6 @@
     plover_exception_handler_init();
     razor_set_lua_loader("posix",(void (*)())luaopen_posix);
     razor_set_lua_loader("whelk",(void (*)())luaopen_whelk);
-    update(argv[0]);
+    update_from_executable_zip(argv[0]);
     exit(0);
 }