powerdns plugin: fix parsing of last key

I found this in my logs:

collectd[4678]: powerdns plugin: submit: Not found in lookup table: questions#012 = 98797645;

The octal #012 is '\n'. Add a space before the newline so the default
command is split into keys correctly.

Signed-off-by: Florian Forster <octo@collectd.org>

diff --git a/src/powerdns.c b/src/powerdns.c
index c9e9359..1d2516e 100644 (file)
--- a/src/powerdns.c
+++ b/src/powerdns.c
@@ -51,7 +51,7 @@
 #define RECURSOR_SOCKET  LOCALSTATEDIR"/run/pdns_recursor.controlsocket"
 #define RECURSOR_COMMAND "get noerror-answers nxdomain-answers " \
   "servfail-answers sys-msec user-msec qa-latency cache-entries cache-hits " \
-  "cache-misses questions\n"
+  "cache-misses questions \n"
 
 struct list_item_s;
 typedef struct list_item_s list_item_t;