X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Ftarget_notification.c;h=f83a904ac07f6f73d9d7530e2d01e3dfa3c07178;hb=849f5394cce97a76da080f6cd9e5194b7f4ee0f0;hp=429e256dbf32369e57c4a2cb668807c5757de794;hpb=4380983e0a45e2d1c1207dbea95863d1dcc844c6;p=collectd.git

diff --git a/src/target_notification.c b/src/target_notification.c
index 429e256d..f83a904a 100644
--- 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)) {