mysql plugin: Use `strlen ("Table_locks_")' rather than `12'.

diff --git a/src/mysql.c b/src/mysql.c
index ca364b6..b700ff0 100644 (file)
--- a/src/mysql.c
+++ b/src/mysql.c
@@ -794,12 +794,12 @@ static int mysql_read (user_data_t *ud)
                        else if (strcmp (key, "Threads_created") == 0)
                                threads_created = val;
                }
-               else if (strncmp (key, "Table_locks_", 12) == 0)
+               else if (strncmp (key, "Table_locks_",
+                                       strlen ("Table_locks_")) == 0)
                {
-                       if (val == 0ULL)
-                               continue;
-
-                       counter_submit ("mysql_locks", key + 12, val, db);
+                       counter_submit ("mysql_locks",
+                                       key + strlen ("Table_locks_"),
+                                       val, db);
                }
        }
        mysql_free_result (res); res = NULL;