Fix some unused variable warnings.

client/client_shared.c

@@ -34,7 +34,9 @@ Contributors:
 #include <mosquitto.h>
 #include "client_shared.h"
 
+#ifdef WITH_SOCKS
 static int mosquitto__parse_socks_url(struct mosq_config *cfg, char *url);
+#endif
 static int client_config_line_proc(struct mosq_config *cfg, int pub_or_sub, int argc, char *argv[]);
 
 
@@ -884,7 +886,9 @@ unknown_option:
 
 int client_opts_set(struct mosquitto *mosq, struct mosq_config *cfg)
 {
+#ifdef WITH_SOCKS
 	int rc;
+#endif
 
 	if(cfg->will_topic && mosquitto_will_set(mosq, cfg->will_topic,
 				cfg->will_payloadlen, cfg->will_payload, cfg->will_qos,

src/conf.c

@@ -269,7 +269,9 @@ void config__init(struct mosquitto_db *db, struct mosquitto__config *config)
 void config__cleanup(struct mosquitto__config *config)
 {
 	int i;
+#ifdef WITH_BRIDGE
 	int j;
+#endif
 
 	mosquitto__free(config->clientid_prefixes);
 	mosquitto__free(config->persistence_location);
@@ -583,7 +585,9 @@ int config__read(struct mosquitto_db *db, struct mosquitto__config *config, bool
 	int rc = MOSQ_ERR_SUCCESS;
 	struct config_recurse cr;
 	int lineno = 0;
+#ifdef WITH_PERSISTENCE
 	int len;
+#endif
 	struct mosquitto__config config_reload;
 	int i;
 

src/context.c

@@ -99,7 +99,9 @@ void context__cleanup(struct mosquitto_db *db, struct mosquitto *context, bool d
 {
 	struct mosquitto__packet *packet;
 	struct mosquitto_client_msg *msg, *next;
+#ifdef WITH_BRIDGE
 	int i;
+#endif
 
 	if(!context) return;
 

src/loop.c

@@ -128,11 +128,11 @@ int mosquitto_main_loop(struct mosquitto_db *db, mosq_sock_t *listensock, int li
 #endif
 #ifdef WITH_BRIDGE
 	int rc;
+	int err;
+	socklen_t len;
 #endif
 	time_t expiration_check_time = 0;
 	char *id;
-	int err;
-	socklen_t len;
 
 #ifndef WIN32
 	sigemptyset(&sigblock);