Allow the "server" field to be blank

People run into "" != NULL

diff --git a/src/modules/rlm_sql/rlm_sql.c b/src/modules/rlm_sql/rlm_sql.c
index 5940700..ca5c681 100644 (file)
--- a/src/modules/rlm_sql/rlm_sql.c
+++ b/src/modules/rlm_sql/rlm_sql.c
@@ -398,7 +398,7 @@ static int generate_sql_clients(SQL_INST *inst)
                        c->nastype = strdup(row[3]);
 
                numf = (inst->module->sql_num_fields)(sqlsocket, inst->config);
-               if ((numf > 5) && (row[5] != NULL)) c->server = strdup(row[5]);
+               if ((numf > 5) && (row[5] != NULL) && *row[5]) c->server = strdup(row[5]);
 
                DEBUG("rlm_sql (%s): Adding client %s (%s, server=%s) to clients list",
                      inst->config->xlat_name,