correct some signed/unsigned issues found by GCC 4 (bug #4237)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5664 65c4cc65-6c06-0410-ace0-fbb531ad65f3

4 files changed, 8 insertions, 8 deletions

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 68ee7b744..afc937a93 100755
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -6089,7 +6089,7 @@ static int socket_read(int *id, int fd, short events, void *cbdata)
 	int updatehistory=1;
 	int new = NEW_PREVENT;
 	char buf[4096], *ptr;
-	int len = sizeof(sin);
+	socklen_t len = sizeof(sin);
 	int dcallno = 0;
 	struct ast_iax2_full_hdr *fh = (struct ast_iax2_full_hdr *)buf;
 	struct ast_iax2_mini_hdr *mh = (struct ast_iax2_mini_hdr *)buf;
diff --git a/channels/chan_mgcp.c b/channels/chan_mgcp.c
index 5d4621f55..ba6c7e51a 100755
--- a/channels/chan_mgcp.c
+++ b/channels/chan_mgcp.c
@@ -297,7 +297,7 @@ struct mgcp_message {
 	unsigned int seqno;
 	int len;
 	struct mgcp_message *next;
-	unsigned char buf[0];
+	char buf[0];
 };
 
 #define RESPONSE_TIMEOUT 30	/* in seconds */
@@ -307,7 +307,7 @@ struct mgcp_response {
 	int len;
 	int seqno;
 	struct mgcp_response *next;
-	unsigned char buf[0];
+	char buf[0];
 };
 
 #define MAX_SUBS 2
@@ -722,7 +722,7 @@ static int retrans_pkt(void *data)
 
 /* SC: modified for the new transaction mechanism */
 static int mgcp_postrequest(struct mgcp_endpoint *p, struct mgcp_subchannel *sub, 
-                            unsigned char *data, int len, unsigned int seqno)
+                            char *data, int len, unsigned int seqno)
 {
 	struct mgcp_message *msg = malloc(sizeof(struct mgcp_message) + len);
 	struct mgcp_message *cur;
@@ -3286,7 +3286,7 @@ static int mgcpsock_read(int *id, int fd, short events, void *ignore)
 	struct sockaddr_in sin;
 	struct mgcp_subchannel *sub;
 	int res;
-	int len;
+	socklen_t len;
 	int result;
 	int ident;
 	char iabuf[INET_ADDRSTRLEN];
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 23376bab3..0a19b3cb1 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -1230,7 +1230,7 @@ static void realtime_update_peer(const char *peername, struct sockaddr_in *sin,
 /*--- register_peer_exten: Automatically add peer extension to dial plan ---*/
 static void register_peer_exten(struct sip_peer *peer, int onoff)
 {
-	unsigned char multi[256]="";
+	char multi[256]="";
 	char *stringp, *ext;
 	if (!ast_strlen_zero(regcontext)) {
 		ast_copy_string(multi, ast_strlen_zero(peer->regexten) ? peer->name : peer->regexten, sizeof(multi));
@@ -9207,7 +9207,7 @@ static int sipsock_read(int *id, int fd, short events, void *ignore)
 	struct sockaddr_in sin = { 0, };
 	struct sip_pvt *p;
 	int res;
-	int len;
+	socklen_t len;
 	int nounlock;
 	int recount = 0;
 	int debug;
diff --git a/channels/chan_skinny.c b/channels/chan_skinny.c
index 6b9f4b854..eaa48343f 100755
--- a/channels/chan_skinny.c
+++ b/channels/chan_skinny.c
@@ -2688,7 +2688,7 @@ static void *accept_thread(void *ignore)
 {
 	int as;
 	struct sockaddr_in sin;
-	int sinlen;
+	socklen_t sinlen;
 	struct skinnysession *s;
 	struct protoent *p;
 	int arg = 1;