write_graphite plugin: Implement the StoreRates option.

[collectd.git] / src / mysql.c

diff --git a/src/mysql.c b/src/mysql.c
index cae6760b1d1f50f3d8cfe06413712112367722d0..6b636787555b7e177a09abf20b71cd7cbbb7f9a7 100644 (file)
--- a/src/mysql.c
+++ b/src/mysql.c
@@ -555,7 +555,6 @@ static int mysql_read (user_data_t *ud)
        MYSQL_RES *res;
        MYSQL_ROW  row;
        char      *query;
-       int        field_num;
 
        derive_t qcache_hits          = 0;
        derive_t qcache_inserts       = 0;
@@ -591,7 +590,6 @@ static int mysql_read (user_data_t *ud)
        if (res == NULL)
                return (-1);
 
-       field_num = mysql_num_fields (res);
        while ((row = mysql_fetch_row (res)))
        {
                char *key;