csv plugin: fix implicit conversion warning

[collectd.git] / src / ceph.c

diff --git a/src/ceph.c b/src/ceph.c
index 804514c..92cfff6 100644 (file)
--- a/src/ceph.c
+++ b/src/ceph.c
@@ -148,7 +148,7 @@ enum perfcounter_type_d {
 };
 
 /** Give user option to use default (long run = since daemon started) avg */
-static int long_run_latency_avg = 0;
+static int long_run_latency_avg;
 
 /**
  * Give user option to use default type for special cases -
@@ -161,10 +161,10 @@ static int long_run_latency_avg = 0;
 static int convert_special_metrics = 1;
 
 /** Array of daemons to monitor */
-static struct ceph_daemon **g_daemons = NULL;
+static struct ceph_daemon **g_daemons;
 
 /** Number of elements in g_daemons */
-static size_t g_num_daemons = 0;
+static size_t g_num_daemons;
 
 /**
  * A set of data that we build up in memory while parsing the JSON.
@@ -281,7 +281,9 @@ static int ceph_cb_number(void *ctx, const char *number_val,
    * "rate", use the "sum" in the pair and assign that to the derive
    * value. */
   if (convert_special_metrics && (state->depth > 2) &&
+      state->stack[state->depth - 2] &&
       (strcmp("filestore", state->stack[state->depth - 2]) == 0) &&
+      state->stack[state->depth - 1] &&
       (strcmp("journal_wr_bytes", state->stack[state->depth - 1]) == 0) &&
       (strcmp("avgcount", state->key) == 0)) {
     DEBUG("ceph plugin: Skipping avgcount for filestore.JournalWrBytes");