fix redis_xlat function prototype and remove cast so compiler can detect errors

diff --git a/src/modules/rlm_redis/rlm_redis.c b/src/modules/rlm_redis/rlm_redis.c
index 82a4bf4..905f01e 100644 (file)
--- a/src/modules/rlm_redis/rlm_redis.c
+++ b/src/modules/rlm_redis/rlm_redis.c
@@ -184,8 +184,8 @@ static size_t redis_escape_func(char *out, size_t outlen, const char *in)
 
 }
 
-static int redis_xlat(void *instance, REQUEST *request,
-                     char *fmt, char *out, size_t freespace,
+static size_t redis_xlat(void *instance, REQUEST *request,
+                     const char *fmt, char *out, size_t freespace,
                      UNUSED RADIUS_ESCAPE_STRING func)
 {
        REDIS_INST *inst = instance;
@@ -263,7 +263,7 @@ static int redis_detach(void *instance)
        fr_connection_pool_delete(inst->pool);
 
        if (inst->xlat_name) {
-               xlat_unregister(inst->xlat_name, (RAD_XLAT_FUNC)redis_xlat, instance);
+               xlat_unregister(inst->xlat_name, redis_xlat, instance);
                free(inst->xlat_name);
        }
        free(inst->xlat_name);
@@ -366,7 +366,7 @@ static int redis_instantiate(CONF_SECTION *conf, void **instance)
                xlat_name = cf_section_name1(conf);
 
        inst->xlat_name = strdup(xlat_name);
-       xlat_register(inst->xlat_name, (RAD_XLAT_FUNC)redis_xlat, inst);
+       xlat_register(inst->xlat_name, redis_xlat, inst);
 
        inst->pool = fr_connection_pool_init(conf, inst,
                                             redis_create_conn, NULL,