X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprotocol.c;h=d8b8867376d13c91c933c814091b036e89aec927;hb=c33dd41c07c4c4578f546798264b7f467d6a7866;hp=c7dd8fb4a974a5ce724dae763388994d0de629c9;hpb=46f3eba7755089ff68fdc137b0754cae2fa523eb;p=tinc

diff --git a/src/protocol.c b/src/protocol.c
index c7dd8fb4..d8b88673 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -76,7 +76,7 @@ bool send_request(connection_t *c, const char *format, ...) {
 	request[sizeof(request) - 1] = 0;
 	va_end(args);
 
-	if(len < 0 || len > sizeof(request) - 1) {
+	if(len < 0 || (size_t)len > sizeof(request) - 1) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "Output buffer overflow while sending request to %s (%s)",
 		       c->name, c->hostname);
 		return false;
@@ -165,16 +165,14 @@ static int past_request_compare(const past_request_t *a, const past_request_t *b
 }
 
 static void free_past_request(past_request_t *r) {
-	if(r->request) {
-		free((char *)r->request);
-	}
-
+	free((char *)r->request);
 	free(r);
 }
 
 static timeout_t past_request_timeout;
 
 static void age_past_requests(void *data) {
+	(void)data;
 	int left = 0, deleted = 0;
 
 	for splay_each(past_request_t, p, past_request_tree) {
@@ -196,7 +194,7 @@ static void age_past_requests(void *data) {
 }
 
 bool seen_request(const char *request) {
-	past_request_t *new, p = {NULL};
+	past_request_t *new, p = {0};
 
 	p.request = request;