X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fceph.c;h=64d87855fbb0f820ea1a8e8f6d09eeb61894154c;hb=f5fdf24ccec9318baf11eec25d6dba881dc77332;hp=458112ae0eb91c4018e9139c8f104f83ed14e6b4;hpb=f674a62840d14f4559a5bf828cf18e767ab77512;p=collectd.git

diff --git a/src/ceph.c b/src/ceph.c
index 458112ae..64d87855 100644
--- a/src/ceph.c
+++ b/src/ceph.c
@@ -297,6 +297,11 @@ ceph_cb_number(void *ctx, const char *number_val, yajl_len_t number_len)
     {
         latency_type = 1;
 
+        /* depth >= 2  =>  (stack[-1] != NULL && stack[-2] != NULL) */
+        assert ((state->depth < 2)
+                || ((state->stack[state->depth - 1] != NULL)
+                    && (state->stack[state->depth - 2] != NULL)));
+
         /* Super-special case for filestore.journal_wr_bytes.avgcount: For
          * some reason, Ceph schema encodes this as a count/sum pair while all
          * other "Bytes" data (excluding used/capacity bytes for OSD space) uses
@@ -1463,15 +1468,22 @@ static int cconn_main_loop(uint32_t request_type)
     struct timeval end_tv;
     struct cconn io_array[g_num_daemons];
 
-    DEBUG("ceph plugin: entering cconn_main_loop(request_type = %d)", request_type);
+    DEBUG ("ceph plugin: entering cconn_main_loop(request_type = %"PRIu32")", request_type);
+
+    if (g_num_daemons < 1)
+    {
+        ERROR ("ceph plugin: No daemons configured. See the \"Daemon\" config option.");
+        return ENOENT;
+    }
 
     /* create cconn array */
-    memset(io_array, 0, sizeof(io_array));
-    for(size_t i = 0; i < g_num_daemons; ++i)
+    for (size_t i = 0; i < g_num_daemons; i++)
     {
-        io_array[i].d = g_daemons[i];
-        io_array[i].request_type = request_type;
-        io_array[i].state = CSTATE_UNCONNECTED;
+        io_array[i] = (struct cconn) {
+            .d = g_daemons[i],
+            .request_type = request_type,
+            .state = CSTATE_UNCONNECTED,
+        };
     }
 
     /** Calculate the time at which we should give up */