From 303dd1e70219a7542921f6e63d9391ab326d434f Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@tinc-vpn.org>
Date: Wed, 13 Jul 2011 22:52:52 +0200
Subject: [PATCH] Fix compiler warnings.

---
 src/protocol_auth.c |  2 +-
 src/protocol_key.c  |  2 +-
 src/tincctl.c       | 10 +++++-----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 41911e42..fe935e1f 100644
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -155,7 +155,7 @@ bool send_metakey_ec(connection_t *c) {
 
 	b64encode(key, key, ECDH_SIZE + siglen);
 	
-	bool result = send_request(c, "%d %s", METAKEY, key);
+	return send_request(c, "%d %s", METAKEY, key);
 }
 
 bool send_metakey(connection_t *c) {
diff --git a/src/protocol_key.c b/src/protocol_key.c
index fc3707ae..dac13628 100644
--- a/src/protocol_key.c
+++ b/src/protocol_key.c
@@ -198,7 +198,7 @@ bool ans_key_h(connection_t *c, char *request) {
 	int cipher, digest, maclength, compression, keylen;
 	node_t *from, *to;
 
-	if(sscanf(request, "%*d "MAX_STRING" "MAX_STRING" "MAX_STRING" %d %d %d %d "MAX_STRING" "MAX_STRING" %d",
+	if(sscanf(request, "%*d "MAX_STRING" "MAX_STRING" "MAX_STRING" %d %d %d %d "MAX_STRING" "MAX_STRING,
 		from_name, to_name, key, &cipher, &digest, &maclength,
 		&compression, address, port) < 7) {
 		logger(LOG_ERR, "Got bad %s from %s (%s)", "ANS_KEY", c->name,
diff --git a/src/tincctl.c b/src/tincctl.c
index 7d27341e..ebd2e130 100644
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -405,14 +405,14 @@ bool recvdata(int fd, char *data, size_t len) {
 bool sendline(int fd, char *format, ...) {
 	static char buffer[4096];
 	char *p = buffer;
-	size_t blen = 0;
+	int blen = 0;
 	va_list ap;
 
 	va_start(ap, format);
 	blen = vsnprintf(buffer, sizeof buffer, format, ap);
 	va_end(ap);
 
-	if(blen < 0 || blen >= sizeof buffer)
+	if(blen < 1 || blen >= sizeof buffer)
 		return false;
 
 	buffer[blen] = '\n';
@@ -422,7 +422,7 @@ bool sendline(int fd, char *format, ...) {
 		int result = send(fd, p, blen, 0);
 		if(result == -1 && errno == EINTR)
 			continue;
-		else if(result <= 0);
+		else if(result <= 0)
 			return false;
 		p += result;
 		blen -= result;
@@ -574,7 +574,7 @@ int main(int argc, char *argv[], char *envp[]) {
 	struct addrinfo *res = NULL;
 
 	if(getaddrinfo(host, port, &hints, &res) || !res) {
-		fprintf(stderr, "Cannot resolve %s port %s: %s", host ?: "localhost", port, strerror(errno));
+		fprintf(stderr, "Cannot resolve %s port %s: %s", host, port, strerror(errno));
 		return 1;
 	}
 
@@ -593,7 +593,7 @@ int main(int argc, char *argv[], char *envp[]) {
 #endif
 
 	if(connect(fd, res->ai_addr, res->ai_addrlen) < 0) {
-		fprintf(stderr, "Cannot connect to %s port %s: %s\n", host ?: "localhost", port, sockstrerror(sockerrno));
+		fprintf(stderr, "Cannot connect to %s port %s: %s\n", host, port, sockstrerror(sockerrno));
 		return 1;
 	}
 
-- 
2.20.1