Auto-Merge pull request #2535 from mfournier/collectd-5.8

Automatically merged due to "Automerge" label

diff --git a/src/mcelog.c b/src/mcelog.c
index ae5a7f5..6fd4623 100644 (file)
--- a/src/mcelog.c
+++ b/src/mcelog.c
@@ -52,9 +52,9 @@
 #define MCELOG_UNCORRECTED_ERR_TYPE_INS "uncorrected_memory_errors"
 
 typedef struct mcelog_config_s {
-  char logfile[PATH_MAX]; /* mcelog logfile */
-  pthread_t tid;          /* poll thread id */
-  llist_t *dimms_list;    /* DIMMs list */
+  char logfile[PATH_MAX];     /* mcelog logfile */
+  pthread_t tid;              /* poll thread id */
+  llist_t *dimms_list;        /* DIMMs list */
   pthread_mutex_t dimms_lock; /* lock for dimms cache */
   _Bool persist;
 } mcelog_config_t;
@@ -75,12 +75,12 @@ struct socket_adapter_s {
 typedef struct mcelog_memory_rec_s {
   int corrected_err_total; /* x total*/
   int corrected_err_timed; /* x in 24h*/
-  char corrected_err_timed_period[DATA_MAX_NAME_LEN];
+  char corrected_err_timed_period[DATA_MAX_NAME_LEN / 2];
   int uncorrected_err_total; /* x total*/
   int uncorrected_err_timed; /* x in 24h*/
-  char uncorrected_err_timed_period[DATA_MAX_NAME_LEN];
-  char location[DATA_MAX_NAME_LEN];  /* SOCKET x CHANNEL x DIMM x*/
-  char dimm_name[DATA_MAX_NAME_LEN]; /* DMI_NAME "DIMM_F1" */
+  char uncorrected_err_timed_period[DATA_MAX_NAME_LEN / 2];
+  char location[DATA_MAX_NAME_LEN / 2];  /* SOCKET x CHANNEL x DIMM x*/
+  char dimm_name[DATA_MAX_NAME_LEN / 2]; /* DMI_NAME "DIMM_F1" */
 } mcelog_memory_rec_t;
 
 static int socket_close(socket_adapter_t *self);

diff --git a/src/postgresql_default.conf b/src/postgresql_default.conf
index 0aac41e..5079901 100644 (file)
--- a/src/postgresql_default.conf
+++ b/src/postgresql_default.conf
@@ -38,9 +38,9 @@
 </Query>
 
 <Query queries>
-       Statement "SELECT sum(n_tup_ins) AS ins, \
-                       sum(n_tup_upd) AS upd, \
-                       sum(n_tup_del) AS del \
+       Statement "SELECT coalesce(sum(n_tup_ins), 0) AS ins, \
+                       coalesce(sum(n_tup_upd), 0) AS upd, \
+                       coalesce(sum(n_tup_del), 0) AS del \
                FROM pg_stat_user_tables;"
 
        <Result>
@@ -63,10 +63,10 @@
 </Query>
 
 <Query queries>
-       Statement "SELECT sum(n_tup_ins) AS ins, \
-                       sum(n_tup_upd) AS upd, \
-                       sum(n_tup_del) AS del, \
-                       sum(n_tup_hot_upd) AS hot_upd \
+       Statement "SELECT coalesce(sum(n_tup_ins), 0) AS ins, \
+                       coalesce(sum(n_tup_upd), 0) AS upd, \
+                       coalesce(sum(n_tup_del), 0) AS del, \
+                       coalesce(sum(n_tup_hot_upd), 0) AS hot_upd \
                FROM pg_stat_user_tables;"
 
        <Result>
@@ -188,7 +188,8 @@
 </Query>
 
 <Query table_states>
-       Statement "SELECT sum(n_live_tup) AS live, sum(n_dead_tup) AS dead \
+       Statement "SELECT coalesce(sum(n_live_tup), 0) AS live, \
+               coalesce(sum(n_dead_tup), 0) AS dead \
                FROM pg_stat_user_tables;"
 
        <Result>

diff --git a/src/target_notification.c b/src/target_notification.c
index 429e256..f83a904 100644 (file)
--- a/src/target_notification.c
+++ b/src/target_notification.c
@@ -221,7 +221,9 @@ static int tn_invoke(const data_set_t *ds, value_list_t *vl, /* {{{ */
     char template[DATA_MAX_NAME_LEN];
     char value_str[DATA_MAX_NAME_LEN];
 
-    snprintf(template, sizeof(template), "%%{ds:%s}", ds->ds[i].name);
+    const char *format = "%%{ds:%.*s}";
+    snprintf(template, sizeof(template), format,
+             DATA_MAX_NAME_LEN - strlen(format), ds->ds[i].name);
 
     if (ds->ds[i].type != DS_TYPE_GAUGE) {
       if ((rates == NULL) && (rates_failed == 0)) {

diff --git a/src/utils_tail_match.c b/src/utils_tail_match.c
index 65655dc..79868fc 100644 (file)
--- a/src/utils_tail_match.c
+++ b/src/utils_tail_match.c
@@ -118,7 +118,7 @@ static int latency_submit_match(cu_match_t *match, void *user_data) {
   sstrncpy(vl.type, data->type, sizeof(vl.type));
   for (size_t i = 0; i < data->latency_config.percentile_num; i++) {
     if (strlen(data->type_instance) != 0)
-      snprintf(vl.type_instance, sizeof(vl.type_instance), "%s-%.0f",
+      snprintf(vl.type_instance, sizeof(vl.type_instance), "%.117s-%.2f",
                data->type_instance, data->latency_config.percentile[i]);
     else
       snprintf(vl.type_instance, sizeof(vl.type_instance), "%.0f",
@@ -150,10 +150,11 @@ static int latency_submit_match(cu_match_t *match, void *user_data) {
         bucket.upper_bound ? CDTIME_T_TO_DOUBLE(bucket.upper_bound) : INFINITY;
 
     if (strlen(data->type_instance) != 0)
-      snprintf(vl.type_instance, sizeof(vl.type_instance), "%s-%s-%g_%g",
-               data->type, data->type_instance, lower_bound, upper_bound);
+      snprintf(vl.type_instance, sizeof(vl.type_instance),
+               "%.54s-%.54s-%.2g_%.2g", data->type, data->type_instance,
+               lower_bound, upper_bound);
     else
-      snprintf(vl.type_instance, sizeof(vl.type_instance), "%s-%g_%g",
+      snprintf(vl.type_instance, sizeof(vl.type_instance), "%.107s-%.2g_%.2g",
                data->type, lower_bound, upper_bound);
 
     vl.values = &(value_t){