Merge branch 'collectd-5.8'

[collectd.git] / src / rrdtool.c

diff --git a/src/rrdtool.c b/src/rrdtool.c
index f6290d7..605a16c 100644 (file)
--- a/src/rrdtool.c
+++ b/src/rrdtool.c
@@ -569,7 +569,7 @@ static int rrd_cache_flush_identifier(cdtime_t timeout,
     snprintf(key, sizeof(key), "%s.rrd", identifier);
   else
     snprintf(key, sizeof(key), "%s/%s.rrd", datadir, identifier);
-  key[sizeof(key) - 1] = 0;
+  key[sizeof(key) - 1] = '\0';
 
   status = c_avl_get(cache, key, (void *)&rc);
   if (status != 0) {