Don't initialize static numeric variables to 0

[collectd.git] / src / tail.c

diff --git a/src/tail.c b/src/tail.c
index 407970a..a6471d8 100644 (file)
--- a/src/tail.c
+++ b/src/tail.c
@@ -34,7 +34,8 @@
 /*
  *  <Plugin tail>
  *    <File "/var/log/exim4/mainlog">
- *     Instance "exim"
+ *      Plugin "mail"
+ *      Instance "exim"
  *      Interval 60
  *     <Match>
  *       Regex "S=([1-9][0-9]*)"
@@ -58,8 +59,8 @@ struct ctail_config_match_s {
 };
 typedef struct ctail_config_match_s ctail_config_match_t;
 
-static cu_tail_match_t **tail_match_list = NULL;
-static size_t tail_match_list_num = 0;
+static cu_tail_match_t **tail_match_list;
+static size_t tail_match_list_num;
 static cdtime_t tail_match_list_intervals[255];
 
 static int ctail_config_add_match_dstype(ctail_config_match_t *cm,
@@ -133,7 +134,7 @@ static int ctail_config_add_match_dstype(ctail_config_match_t *cm,
   return 0;
 } /* int ctail_config_add_match_dstype */
 
-static int ctail_config_add_match(cu_tail_match_t *tm,
+static int ctail_config_add_match(cu_tail_match_t *tm, const char *plugin_name,
                                   const char *plugin_instance,
                                   oconfig_item_t *ci, cdtime_t interval) {
   ctail_config_match_t cm = {0};
@@ -191,8 +192,9 @@ static int ctail_config_add_match(cu_tail_match_t *tm,
   if (status == 0) {
     // TODO(octo): there's nothing "simple" about the latency stuff …
     status = tail_match_add_match_simple(
-        tm, cm.regex, cm.excluderegex, cm.flags, "tail", plugin_instance,
-        cm.type, cm.type_instance, cm.latency, interval);
+        tm, cm.regex, cm.excluderegex, cm.flags,
+        (plugin_name != NULL) ? plugin_name : "tail", plugin_instance, cm.type,
+        cm.type_instance, cm.latency, interval);
 
     if (status != 0)
       ERROR("tail plugin: tail_match_add_match_simple failed.");
@@ -210,6 +212,7 @@ static int ctail_config_add_match(cu_tail_match_t *tm,
 static int ctail_config_add_file(oconfig_item_t *ci) {
   cu_tail_match_t *tm;
   cdtime_t interval = 0;
+  char *plugin_name = NULL;
   char *plugin_instance = NULL;
   int num_matches = 0;
 
@@ -229,12 +232,15 @@ static int ctail_config_add_file(oconfig_item_t *ci) {
     oconfig_item_t *option = ci->children + i;
     int status = 0;
 
-    if (strcasecmp("Instance", option->key) == 0)
+    if (strcasecmp("Plugin", option->key) == 0)
+      status = cf_util_get_string(option, &plugin_name);
+    else if (strcasecmp("Instance", option->key) == 0)
       status = cf_util_get_string(option, &plugin_instance);
     else if (strcasecmp("Interval", option->key) == 0)
       cf_util_get_cdtime(option, &interval);
     else if (strcasecmp("Match", option->key) == 0) {
-      status = ctail_config_add_match(tm, plugin_instance, option, interval);
+      status = ctail_config_add_match(tm, plugin_name, plugin_instance, option,
+                                      interval);
       if (status == 0)
         num_matches++;
       /* Be mild with failed matches.. */
@@ -247,6 +253,7 @@ static int ctail_config_add_file(oconfig_item_t *ci) {
       break;
   } /* for (i = 0; i < ci->children_num; i++) */
 
+  sfree(plugin_name);
   sfree(plugin_instance);
 
   if (num_matches == 0) {