From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sat, 3 Dec 2011 20:59:47 +0000 (+0100)
Subject: Fix a few small memory leaks.
X-Git-Tag: release-1.0.17~26
X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=5672863e59e6a114ac6b66de98254b14266c0e61;hp=52ded09d1713b83222b56db7d29ff061aefb95e3;ds=sidebyside

Fix a few small memory leaks.
---

diff --git a/src/protocol_key.c b/src/protocol_key.c
index f34ebaa5..a7d4447a 100644
--- a/src/protocol_key.c
+++ b/src/protocol_key.c
@@ -242,8 +242,6 @@ bool ans_key_h(connection_t *c) {
 
 	/* Update our copy of the origin's packet key */
 	from->outkey = xrealloc(from->outkey, strlen(key) / 2);
-
-	from->outkey = xstrdup(key);
 	from->outkeylength = strlen(key) / 2;
 	hex2bin(key, from->outkey, from->outkeylength);
 
diff --git a/src/subnet.c b/src/subnet.c
index 47f14366..7fffe633 100644
--- a/src/subnet.c
+++ b/src/subnet.c
@@ -468,6 +468,8 @@ void subnet_update(node_t *owner, subnet_t *subnet, bool up) {
 		// 4 and 5 are reserved for SUBNET and WEIGHT
 		xasprintf(&envp[6], "REMOTEADDRESS=%s", address);
 		xasprintf(&envp[7], "REMOTEPORT=%s", port);
+		free(port);
+		free(address);
 	}
 
 	name = up ? "subnet-up" : "subnet-down";
diff --git a/src/tincd.c b/src/tincd.c
index b3d911b8..f075168d 100644
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -612,7 +612,7 @@ int main2(int argc, char **argv) {
 
 	/* Change process priority */
 
-        char *priority = 0;
+        char *priority = NULL;
 
         if(get_config_string(lookup_config(config_tree, "ProcessPriority"), &priority)) {
                 if(!strcasecmp(priority, "Normal")) {
@@ -661,6 +661,8 @@ end:
 	remove_pid(pidfilename);
 #endif
 
+	free(priority);
+
 	EVP_cleanup();
 	ENGINE_cleanup();
 	CRYPTO_cleanup_all_ex_data();
@@ -668,6 +670,7 @@ end:
 	ERR_free_strings();
 
 	exit_configuration(&config_tree);
+	list_free(cmdline_conf);
 	free_names();
 
 	return status;