battery plugin: Fix type in a warning.

[collectd.git] / src / utils_format_graphite.c

diff --git a/src/utils_format_graphite.c b/src/utils_format_graphite.c
index 023f7a46a5240f7a7f52e3c9d6f237c91f932223..0098051434c27056ee171b78eb9126c6f5938edc 100644 (file)
--- a/src/utils_format_graphite.c
+++ b/src/utils_format_graphite.c
@@ -250,6 +250,7 @@ int format_graphite (char *buffer, size_t buffer_size,
         }
         memcpy((void *) (buffer + buffer_pos), message, message_len);
         buffer_pos += message_len;
+        buffer[buffer_pos] = '\0';
     }
     sfree (rates);
     return (status);