1 files changed, 4 insertions, 2 deletions

diff --git a/plugins/utils.c b/plugins/utils.c
index ebdae2e1..17dd5814 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -589,10 +589,12 @@ char *perfdata (const char *label,
                 xasprintf (&data, "%s;", data);
 
         if (minp)
-                xasprintf (&data, "%s%ld", data, minv);
+                xasprintf (&data, "%s%ld;", data, minv);
+        else
+                xasprintf (&data, "%s;", data);
 
         if (maxp)
-                xasprintf (&data, "%s;%ld", data, maxv);
+                xasprintf (&data, "%s%ld", data, maxv);
 
         return data;
 }