some signed/unsigned int comparison cleanups; markus@ ok

7 files changed, 43 insertions, 39 deletions

diff --git a/usr.bin/ssh/channels.c b/usr.bin/ssh/channels.c
index 3e7e398f901..24357a7a283 100644
--- a/usr.bin/ssh/channels.c
+++ b/usr.bin/ssh/channels.c
@@ -39,7 +39,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: channels.c,v 1.208 2004/07/11 17:48:47 deraadt Exp $");
+RCSID("$OpenBSD: channels.c,v 1.209 2004/08/11 21:43:04 avsm Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -68,7 +68,7 @@ static Channel **channels = NULL;
  * Size of the channel array.  All slots of the array must always be
  * initialized (at least the type field); unused slots set to NULL
  */
-static int channels_alloc = 0;
+static u_int channels_alloc = 0;
 
 /*
  * Maximum file descriptor value used in any of the channels.  This is
@@ -141,7 +141,7 @@ channel_lookup(int id)
 {
 	Channel *c;
 
-	if (id < 0 || id >= channels_alloc) {
+	if (id < 0 || (u_int)id >= channels_alloc) {
 		logit("channel_lookup: %d: bad id", id);
 		return NULL;
 	}
@@ -208,7 +208,8 @@ Channel *
 channel_new(char *ctype, int type, int rfd, int wfd, int efd,
     u_int window, u_int maxpack, int extusage, char *remote_name, int nonblock)
 {
-	int i, found;
+	int found;
+	u_int i;
 	Channel *c;
 
 	/* Do initial allocation if this is the first call. */
@@ -222,10 +223,10 @@ channel_new(char *ctype, int type, int rfd, int wfd, int efd,
 	for (found = -1, i = 0; i < channels_alloc; i++)
 		if (channels[i] == NULL) {
 			/* Found a free slot. */
-			found = i;
+			found = (int)i;
 			break;
 		}
-	if (found == -1) {
+	if (found < 0) {
 		/* There are no free slots.  Take last+1 slot and expand the array.  */
 		found = channels_alloc;
 		if (channels_alloc > 10000)
@@ -272,7 +273,8 @@ channel_new(char *ctype, int type, int rfd, int wfd, int efd,
 static int
 channel_find_maxfd(void)
 {
-	int i, max = 0;
+	u_int i;
+	int max = 0;
 	Channel *c;
 
 	for (i = 0; i < channels_alloc; i++) {
@@ -321,12 +323,12 @@ void
 channel_free(Channel *c)
 {
 	char *s;
-	int i, n;
+	u_int i, n;
 
 	for (n = 0, i = 0; i < channels_alloc; i++)
 		if (channels[i])
 			n++;
-	debug("channel %d: free: %s, nchannels %d", c->self,
+	debug("channel %d: free: %s, nchannels %u", c->self,
 	    c->remote_name ? c->remote_name : "???", n);
 
 	s = channel_open_message();
@@ -352,7 +354,7 @@ channel_free(Channel *c)
 void
 channel_free_all(void)
 {
-	int i;
+	u_int i;
 
 	for (i = 0; i < channels_alloc; i++)
 		if (channels[i] != NULL)
@@ -367,7 +369,7 @@ channel_free_all(void)
 void
 channel_close_all(void)
 {
-	int i;
+	u_int i;
 
 	for (i = 0; i < channels_alloc; i++)
 		if (channels[i] != NULL)
@@ -381,7 +383,7 @@ channel_close_all(void)
 void
 channel_stop_listening(void)
 {
-	int i;
+	u_int i;
 	Channel *c;
 
 	for (i = 0; i < channels_alloc; i++) {
@@ -438,7 +440,7 @@ channel_not_very_much_buffered_data(void)
 int
 channel_still_open(void)
 {
-	int i;
+	u_int i;
 	Channel *c;
 
 	for (i = 0; i < channels_alloc; i++) {
@@ -481,7 +483,7 @@ channel_still_open(void)
 int
 channel_find_open(void)
 {
-	int i;
+	u_int i;
 	Channel *c;
 
 	for (i = 0; i < channels_alloc; i++) {
@@ -529,7 +531,7 @@ channel_open_message(void)
 	Buffer buffer;
 	Channel *c;
 	char buf[1024], *cp;
-	int i;
+	u_int i;
 
 	buffer_init(&buffer);
 	snprintf(buf, sizeof buf, "The following connections are open:\r\n");
@@ -1668,7 +1670,7 @@ static void
 channel_handler(chan_fn *ftab[], fd_set * readset, fd_set * writeset)
 {
 	static int did_init = 0;
-	int i;
+	u_int i;
 	Channel *c;
 
 	if (!did_init) {
@@ -1691,10 +1693,9 @@ channel_handler(chan_fn *ftab[], fd_set * readset, fd_set * writeset)
  */
 void
 channel_prepare_select(fd_set **readsetp, fd_set **writesetp, int *maxfdp,
-    int *nallocp, int rekeying)
+    u_int *nallocp, int rekeying)
 {
-	int n;
-	u_int sz;
+	u_int n, sz;
 
 	n = MAX(*maxfdp, channel_max_fd);
 
@@ -1730,8 +1731,7 @@ void
 channel_output_poll(void)
 {
 	Channel *c;
-	int i;
-	u_int len;
+	u_int i, len;
 
 	for (i = 0; i < channels_alloc; i++) {
 		c = channels[i];
@@ -2260,7 +2260,8 @@ channel_setup_fwd_listener(int type, const char *listen_addr, u_short listen_por
 int
 channel_cancel_rport_listener(const char *host, u_short port)
 {
-	int i, found = 0;
+	u_int i;
+	int found = 0;
 
 	for(i = 0; i < channels_alloc; i++) {
 		Channel *c = channels[i];
@@ -2560,7 +2561,7 @@ channel_connect_to(const char *host, u_short port)
 void
 channel_send_window_changes(void)
 {
-	int i;
+	u_int i;
 	struct winsize ws;
 
 	for (i = 0; i < channels_alloc; i++) {
diff --git a/usr.bin/ssh/channels.h b/usr.bin/ssh/channels.h
index eef72c2e1b8..3aad0c1f181 100644
--- a/usr.bin/ssh/channels.h
+++ b/usr.bin/ssh/channels.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: channels.h,v 1.73 2004/06/13 15:03:02 djm Exp $	*/
+/*	$OpenBSD: channels.h,v 1.74 2004/08/11 21:43:04 avsm Exp $	*/
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -183,7 +183,7 @@ void	 channel_input_window_adjust(int, u_int32_t, void *);
 
 /* file descriptor handling (read/write) */
 
-void	 channel_prepare_select(fd_set **, fd_set **, int *, int*, int);
+void	 channel_prepare_select(fd_set **, fd_set **, int *, u_int*, int);
 void     channel_after_select(fd_set *, fd_set *);
 void     channel_output_poll(void);
 
diff --git a/usr.bin/ssh/clientloop.c b/usr.bin/ssh/clientloop.c
index def4d8a7baa..0b9a0fb29c8 100644
--- a/usr.bin/ssh/clientloop.c
+++ b/usr.bin/ssh/clientloop.c
@@ -59,7 +59,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: clientloop.c,v 1.129 2004/07/11 17:48:47 deraadt Exp $");
+RCSID("$OpenBSD: clientloop.c,v 1.130 2004/08/11 21:43:04 avsm Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -348,7 +348,7 @@ server_alive_check(void)
  */
 static void
 client_wait_until_can_do_something(fd_set **readsetp, fd_set **writesetp,
-    int *maxfdp, int *nallocp, int rekeying)
+    int *maxfdp, u_int *nallocp, int rekeying)
 {
 	struct timeval tv, *tvp;
 	int ret;
@@ -1147,7 +1147,8 @@ client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id)
 {
 	fd_set *readset = NULL, *writeset = NULL;
 	double start_time, total_time;
-	int max_fd = 0, max_fd2 = 0, len, rekeying = 0, nalloc = 0;
+	int max_fd = 0, max_fd2 = 0, len, rekeying = 0;
+	u_int nalloc = 0;
 	char buf[100];
 
 	debug("Entering interactive session.");
diff --git a/usr.bin/ssh/misc.c b/usr.bin/ssh/misc.c
index 31c559d713a..26f62b6c16c 100644
--- a/usr.bin/ssh/misc.c
+++ b/usr.bin/ssh/misc.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: misc.c,v 1.24 2004/06/14 01:44:39 djm Exp $");
+RCSID("$OpenBSD: misc.c,v 1.25 2004/08/11 21:43:05 avsm Exp $");
 
 #include "misc.h"
 #include "log.h"
@@ -308,7 +308,7 @@ addargs(arglist *args, char *fmt, ...)
 {
 	va_list ap;
 	char buf[1024];
-	int nalloc;
+	u_int nalloc;
 
 	va_start(ap, fmt);
 	vsnprintf(buf, sizeof(buf), fmt, ap);
diff --git a/usr.bin/ssh/misc.h b/usr.bin/ssh/misc.h
index ffa8d8f27bd..ec47a611d48 100644
--- a/usr.bin/ssh/misc.h
+++ b/usr.bin/ssh/misc.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: misc.h,v 1.16 2004/06/17 15:10:14 djm Exp $	*/
+/*	$OpenBSD: misc.h,v 1.17 2004/08/11 21:43:05 avsm Exp $	*/
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -29,8 +29,8 @@ struct passwd *pwcopy(struct passwd *);
 typedef struct arglist arglist;
 struct arglist {
 	char    **list;
-	int     num;
-	int     nalloc;
+	u_int   num;
+	u_int   nalloc;
 };
 void	 addargs(arglist *, char *, ...) __attribute__((format(printf, 2, 3)));
 
diff --git a/usr.bin/ssh/serverloop.c b/usr.bin/ssh/serverloop.c
index a9c8dcbf456..2f66aec692a 100644
--- a/usr.bin/ssh/serverloop.c
+++ b/usr.bin/ssh/serverloop.c
@@ -35,7 +35,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: serverloop.c,v 1.116 2004/05/21 11:33:11 djm Exp $");
+RCSID("$OpenBSD: serverloop.c,v 1.117 2004/08/11 21:43:05 avsm Exp $");
 
 #include "xmalloc.h"
 #include "packet.h"
@@ -238,7 +238,7 @@ client_alive_check(void)
  */
 static void
 wait_until_can_do_something(fd_set **readsetp, fd_set **writesetp, int *maxfdp,
-    int *nallocp, u_int max_time_milliseconds)
+    u_int *nallocp, u_int max_time_milliseconds)
 {
 	struct timeval tv, *tvp;
 	int ret;
@@ -484,7 +484,8 @@ void
 server_loop(pid_t pid, int fdin_arg, int fdout_arg, int fderr_arg)
 {
 	fd_set *readset = NULL, *writeset = NULL;
-	int max_fd = 0, nalloc = 0;
+	int max_fd = 0;
+	u_int nalloc = 0;
 	int wait_status;	/* Status returned by wait(). */
 	pid_t wait_pid;		/* pid returned by wait(). */
 	int waiting_termination = 0;	/* Have displayed waiting close message. */
diff --git a/usr.bin/ssh/ssh-agent.c b/usr.bin/ssh/ssh-agent.c
index bca392f84e8..515dcc972ec 100644
--- a/usr.bin/ssh/ssh-agent.c
+++ b/usr.bin/ssh/ssh-agent.c
@@ -35,7 +35,7 @@
 
 #include "includes.h"
 #include <sys/queue.h>
-RCSID("$OpenBSD: ssh-agent.c,v 1.119 2004/06/14 01:44:39 djm Exp $");
+RCSID("$OpenBSD: ssh-agent.c,v 1.120 2004/08/11 21:43:05 avsm Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/md5.h>
@@ -812,7 +812,7 @@ new_socket(sock_type type, int fd)
 }
 
 static int
-prepare_select(fd_set **fdrp, fd_set **fdwp, int *fdl, int *nallocp)
+prepare_select(fd_set **fdrp, fd_set **fdwp, int *fdl, u_int *nallocp)
 {
 	u_int i, sz;
 	int n = 0;
@@ -998,7 +998,8 @@ int
 main(int ac, char **av)
 {
 	int c_flag = 0, d_flag = 0, k_flag = 0, s_flag = 0;
-	int sock, fd,  ch, nalloc;
+	int sock, fd,  ch;
+	u_int nalloc;
 	char *shell, *format, *pidstr, *agentsocket = NULL;
 	fd_set *readsetp = NULL, *writesetp = NULL;
 	struct sockaddr_un sunaddr;