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src/action_list_graphs.c: Implement a limit of instances returned.
authorFlorian Forster <ff@octo.it>
Sat, 19 Jun 2010 08:19:15 +0000 (10:19 +0200)
committerFlorian Forster <octo@leeloo.lan.home.verplant.org>
Sat, 19 Jun 2010 08:19:15 +0000 (10:19 +0200)
src/action_list_graphs.c patch | blob | history

diff --git a/src/action_list_graphs.c b/src/action_list_graphs.c
index cb2e31d..b6fc039 100644 (file)
--- a/src/action_list_graphs.c
+++ b/src/action_list_graphs.c
@@ -66,6 +66,7 @@ static int list_graphs_json (void) /* {{{ */
 struct callback_data_s
 {
   graph_config_t *cfg;
+  int limit;
 };
 typedef struct callback_data_s callback_data_t;
 
@@ -99,12 +100,19 @@ static int print_graph_inst_html (graph_config_t *cfg, /* {{{ */
   printf ("    <li><a href=\"%s?action=graph;%s\">%s</a></li>\n",
       script_name (), params, desc);
 
+  if (data->limit > 0)
+    data->limit--;
+
+  /* Abort scan if limit is reached. */
+  if (data->limit == 0)
+    return (1);
+
   return (0);
 } /* }}} int print_graph_inst_html */
 
 static int list_graphs_html (const char *term) /* {{{ */
 {
-  callback_data_t data = { NULL };
+  callback_data_t data = { NULL, /* limit = */ 20 };
   printf ("Content-Type: text/html\n\n");
 
   printf ("<html>\n  <head>\n");
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