Index: exclude.c
diff -u exclude.c:1.38 exclude.c:1.39
--- exclude.c:1.38	Wed Jun 20 23:15:34 2001
+++ exclude.c	Tue Jan 22 20:57:18 2002
@@ -299,7 +299,8 @@
 void recv_exclude_list(int f)
 {
 	char line[MAXPATHLEN];
-	int l;
+	unsigned int l;
+
 	while ((l=read_int(f))) {
 		if (l >= MAXPATHLEN) overflow("recv_exclude_list");
 		read_sbuf(f,line,l);
Index: fileio.c
diff -u fileio.c:1.3 fileio.c:1.4
--- fileio.c:1.3	Wed Dec 30 06:48:45 1998
+++ fileio.c	Tue Jan 22 20:57:18 2002
@@ -36,7 +36,7 @@
 }
 
 
-static int write_sparse(int f,char *buf,int len)
+static int write_sparse(int f,char *buf,size_t len)
 {
 	int l1=0,l2=0;
 	int ret;
@@ -69,7 +69,7 @@
 
 
 
-int write_file(int f,char *buf,int len)
+int write_file(int f,char *buf,size_t len)
 {
 	int ret = 0;
 
Index: flist.c
diff -u flist.c:1.102 flist.c:1.103
--- flist.c:1.102	Tue Jan 15 03:50:32 2002
+++ flist.c	Tue Jan 22 20:57:18 2002
@@ -375,7 +375,7 @@
 	static gid_t last_gid;
 	static char lastname[MAXPATHLEN];
 	char thisname[MAXPATHLEN];
-	int l1=0,l2=0;
+	unsigned int l1=0,l2=0;
 	char *p;
 	struct file_struct *file;
 
@@ -442,6 +442,10 @@
 
 	if (preserve_links && S_ISLNK(file->mode)) {
 		int l = read_int(f);
+		if (l < 0) {
+			rprintf(FERROR,"overflow: l=%d\n", l);
+			overflow("receive_file_entry");
+		}
 		file->link = (char *)malloc(l+1);
 		if (!file->link) out_of_memory("receive_file_entry 2");
 		read_sbuf(f,file->link,l);
Index: io.c
diff -u io.c:1.87 io.c:1.88
--- io.c:1.87	Sat Sep  8 21:42:09 2001
+++ io.c	Tue Jan 22 20:57:18 2002
@@ -49,7 +49,7 @@
 
 static int io_error_fd = -1;
 
-static void read_loop(int fd, char *buf, int len);
+static void read_loop(int fd, char *buf, size_t len);
 
 static void check_timeout(void)
 {
@@ -163,7 +163,7 @@
  * give a better explanation.  We can tell whether the connection has
  * started by looking e.g. at whether the remote version is known yet.
  */
-static int read_timeout (int fd, char *buf, int len)
+static int read_timeout (int fd, char *buf, size_t len)
 {
 	int n, ret=0;
 
@@ -236,7 +236,7 @@
 
 /*! Continue trying to read len bytes - don't return until len has
   been read.   */
-static void read_loop (int fd, char *buf, int len)
+static void read_loop (int fd, char *buf, size_t len)
 {
 	while (len) {
 		int n = read_timeout(fd, buf, len);
@@ -253,7 +253,7 @@
  * 
  * Never returns <= 0. 
  */
-static int read_unbuffered(int fd, char *buf, int len)
+static int read_unbuffered(int fd, char *buf, size_t len)
 {
 	static int remaining;
 	int tag, ret=0;
@@ -305,7 +305,7 @@
 
 /* do a buffered read from fd. don't return until all N bytes
    have been read. If all N can't be read then exit with an error */
-static void readfd (int fd, char *buffer, int N)
+static void readfd (int fd, char *buffer, size_t N)
 {
 	int  ret;
 	int total=0;  
@@ -356,12 +356,12 @@
 	return ret;
 }
 
-void read_buf(int f,char *buf,int len)
+void read_buf(int f,char *buf,size_t len)
 {
 	readfd(f,buf,len);
 }
 
-void read_sbuf(int f,char *buf,int len)
+void read_sbuf(int f,char *buf,size_t len)
 {
 	read_buf (f,buf,len);
 	buf[len] = 0;
@@ -375,7 +375,7 @@
 }
 
 /* write len bytes to fd */
-static void writefd_unbuffered(int fd,char *buf,int len)
+static void writefd_unbuffered(int fd,char *buf,size_t len)
 {
 	int total = 0;
 	fd_set w_fds, r_fds;
@@ -483,7 +483,7 @@
 
 /* write an message to a multiplexed stream. If this fails then rsync
    exits */
-static void mplex_write(int fd, enum logcode code, char *buf, int len)
+static void mplex_write(int fd, enum logcode code, char *buf, size_t len)
 {
 	char buffer[4096];
 	int n = len;
@@ -533,7 +533,7 @@
 	}
 }
 
-static void writefd(int fd,char *buf,int len)
+static void writefd(int fd,char *buf,size_t len)
 {
 	stats.total_written += len;
 
@@ -587,7 +587,7 @@
 	writefd(f,b,8);
 }
 
-void write_buf(int f,char *buf,int len)
+void write_buf(int f,char *buf,size_t len)
 {
 	writefd(f,buf,len);
 }
@@ -606,7 +606,7 @@
 
 
 
-int read_line(int f, char *buf, int maxlen)
+int read_line(int f, char *buf, size_t maxlen)
 {
 	while (maxlen) {
 		buf[0] = 0;
@@ -664,7 +664,7 @@
 }
 
 /* write an message to the multiplexed error stream */
-int io_multiplex_write(enum logcode code, char *buf, int len)
+int io_multiplex_write(enum logcode code, char *buf, size_t len)
 {
 	if (!io_multiplexing_out) return 0;
 
Index: log.c
diff -u log.c:1.53 log.c:1.54
--- log.c:1.53	Mon Sep  3 20:12:55 2001
+++ log.c	Tue Jan 22 20:57:18 2002
@@ -466,7 +466,7 @@
 
 		l = strlen(n);
 
-		if ((l-1) + ((int)(s - &buf[0])) > sizeof(buf)) {
+		if (l + ((int)(s - &buf[0])) >= sizeof(buf)) {
 			rprintf(FERROR,"buffer overflow expanding %%%c - exiting\n",
 				p[0]);
 			exit_cleanup(RERR_MESSAGEIO);
Index: proto.h
diff -u proto.h:1.133 proto.h:1.134
--- proto.h:1.133	Sun Nov 25 23:18:09 2001
+++ proto.h	Tue Jan 22 20:57:18 2002
@@ -15,10 +15,12 @@
 unsigned char read_batch_flags();
 void read_batch_flist_info(struct file_struct **fptr);
 void write_batch_csums_file(char *buff, int bytes_to_write);
-void close_batch_csums_file() ;
-void write_batch_csum_info(int *flist_entry, int flist_count, struct sum_struct *s);
+void close_batch_csums_file();
+void write_batch_csum_info(int *flist_entry, int flist_count,
+			   struct sum_struct *s);
 int read_batch_csums_file(char *buff, int len);
-void read_batch_csum_info(int flist_entry, struct sum_struct *s, int *checksums_match);
+void read_batch_csum_info(int flist_entry, struct sum_struct *s,
+			  int *checksums_match);
 void write_batch_delta_file(char *buff, int bytes_to_write);
 void close_batch_delta_file();
 int read_batch_delta_file(char *buff, int len);
@@ -55,7 +57,7 @@
 void add_include_line(char *p);
 void add_cvs_excludes(void);
 int sparse_end(int f);
-int write_file(int f,char *buf,int len);
+int write_file(int f,char *buf,size_t len);
 struct map_struct *map_file(int fd,OFF_T len);
 char *map_ptr(struct map_struct *map,OFF_T offset,int len);
 void unmap_file(struct map_struct *map);
@@ -81,21 +83,21 @@
 void io_set_error_fd(int fd);
 int32 read_int(int f);
 int64 read_longint(int f);
-void read_buf(int f,char *buf,int len);
-void read_sbuf(int f,char *buf,int len);
+void read_buf(int f,char *buf,size_t len);
+void read_sbuf(int f,char *buf,size_t len);
 unsigned char read_byte(int f);
 void io_start_buffering(int fd);
 void io_flush(void);
 void io_end_buffering(int fd);
 void write_int(int f,int32 x);
 void write_longint(int f, int64 x);
-void write_buf(int f,char *buf,int len);
+void write_buf(int f,char *buf,size_t len);
 void write_byte(int f,unsigned char c);
-int read_line(int f, char *buf, int maxlen);
+int read_line(int f, char *buf, size_t maxlen);
 void io_printf(int fd, const char *format, ...);
 void io_start_multiplex_out(int fd);
 void io_start_multiplex_in(int fd);
-int io_multiplex_write(enum logcode code, char *buf, int len);
+int io_multiplex_write(enum logcode code, char *buf, size_t len);
 void io_multiplexing_close(void);
 char *lp_motd_file(void);
 char *lp_log_file(void);
@@ -166,6 +168,9 @@
 void sig_int(void);
 void finish_transfer(char *fname, char *fnametmp, struct file_struct *file);
 void send_files(struct file_list *flist,int f_out,int f_in);
+int try_bind_local(int s,
+		   int ai_family, int ai_socktype,
+		   const char *bind_address);
 int open_socket_out(char *host, int port, const char *bind_address,
 		    int af_hint);
 int open_socket_out_wrapped (char *host,
Index: receiver.c
diff -u receiver.c:1.34 receiver.c:1.35
--- receiver.c:1.34	Fri Jan 11 00:25:33 2002
+++ receiver.c	Tue Jan 22 20:57:18 2002
@@ -206,7 +206,8 @@
 static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname,
 			OFF_T total_size)
 {
-	int i,n,remainder,len,count;
+	int i;
+	unsigned int n,remainder,len,count;
 	OFF_T offset = 0;
 	OFF_T offset2;
 	char *data;
Index: rsync.h
diff -u rsync.h:1.116 rsync.h:1.117
--- rsync.h:1.116	Fri Jan 11 00:37:42 2002
+++ rsync.h	Tue Jan 22 20:57:19 2002
@@ -374,9 +374,9 @@
 
 struct sum_struct {
   OFF_T flength;		/* total file length */
-  int count;			/* how many chunks */
-  int remainder;		/* flength % block_length */
-  int n;			/* block_length */
+  size_t count;			/* how many chunks */
+  size_t remainder;		/* flength % block_length */
+  size_t n;			/* block_length */
   struct sum_buf *sums;		/* points to info for each chunk */
 };
 
Index: util.c
diff -u util.c:1.98 util.c:1.99
--- util.c:1.98	Tue Jan 15 02:05:28 2002
+++ util.c	Tue Jan 22 20:57:19 2002
@@ -275,7 +275,7 @@
 
    derived from GNU C's cccp.c.
 */
-static int full_write(int desc, char *ptr, int len)
+static int full_write(int desc, char *ptr, size_t len)
 {
 	int total_written;
 	
@@ -301,11 +301,11 @@
    for an error.  
 
    derived from GNU C's cccp.c. */
-static int safe_read(int desc, char *ptr, int len)
+static int safe_read(int desc, char *ptr, size_t len)
 {
 	int n_chars;
  
-	if (len <= 0)
+	if (len == 0)
 		return len;
  
 #ifdef EINTR