fixed unsigned compares

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-merge-1.4.x@855 152afb58-edef-0310-8abb-c4023f1b3aa9

src/base.h

@@ -508,7 +508,7 @@ typedef struct server {
 	int want_fds;   /* waiting fds */
 	int sockets_disabled;
 	
-	int max_conns;
+	size_t max_conns;
 
 	/* buffers */
 	buffer *parse_full_path;

src/mod_dirlisting.c

@@ -637,7 +637,7 @@ static int http_list_directory(server *srv, connection *con, plugin_data *p, buf
 		/* NOTE: the manual says, d_name is never more than NAME_MAX
 		 *       so this should actually not be a buffer-overflow-risk
 		 */
-		if (i > name_max) continue;
+		if (i > (size_t)name_max) continue;
 		
 		memcpy(path_file, dent->d_name, i + 1);
 		if (stat(path, &st) != 0)

src/mod_proxy.c

@@ -1097,7 +1097,7 @@ static handler_t mod_proxy_check_extension(server *srv, connection *con, void *p
 					"proxy - used hash balancing, hosts:", extension->value->used);
 		}
 
-		for (k = 0, ndx = -1, last_max = ~0L; k < extension->value->used; k++) {
+		for (k = 0, ndx = -1, last_max = ULONG_MAX; k < extension->value->used; k++) {
 			data_proxy *host = (data_proxy *)extension->value->data[k];
 			unsigned long cur_max;
 
@@ -1116,7 +1116,7 @@ static handler_t mod_proxy_check_extension(server *srv, connection *con, void *p
 						cur_max);
 			}
 
-			if ((last_max == ~0L) || /* first round */
+			if ((last_max == ULONG_MAX) || /* first round */
 		   	    (cur_max > last_max)) {
 				last_max = cur_max;
 
@@ -1132,12 +1132,12 @@ static handler_t mod_proxy_check_extension(server *srv, connection *con, void *p
 					"proxy - used fair balancing");
 		}
 
-		for (k = 0, ndx = -1, last_max = ~0L; k < extension->value->used; k++) {
+		for (k = 0, ndx = -1, last_max = ULONG_MAX; k < extension->value->used; k++) {
 			data_proxy *host = (data_proxy *)extension->value->data[k];
 		
 			if (host->is_disabled) continue;
 
-			if (host->usage < last_max) {
+			if (host->usage < (int)last_max) {
 				last_max = host->usage;
 			
 				ndx = k;
@@ -1151,18 +1151,18 @@ static handler_t mod_proxy_check_extension(server *srv, connection *con, void *p
 			log_error_write(srv, __FILE__, __LINE__,  "s", 
 					"proxy - used round-robin balancing");
 		}
-		for (k = 0, ndx = -1, last_max = ~0L; k < extension->value->used; k++) {
+		for (k = 0, ndx = -1, last_max = ULONG_MAX; k < extension->value->used; k++) {
 			data_proxy *host = (data_proxy *)extension->value->data[k];
 		
 			if (host->is_disabled) continue;
 
 			/* first usable ndx */
-			if (last_max == ~0L) {
+			if (last_max == ULONG_MAX) {
 				last_max = k;
 			}
 
 			/* get next ndx */
-			if (k > host->last_used_ndx) {
+			if ((int)k > host->last_used_ndx) {
 				ndx = k;
 				host->last_used_ndx = k;
 
@@ -1171,7 +1171,7 @@ static handler_t mod_proxy_check_extension(server *srv, connection *con, void *p
 		}
 		
 		/* didn't found a higher id, wrap to the start */
-		if (ndx != -1 && last_max != ~0L) {
+		if (ndx != -1 && last_max != ULONG_MAX) {
 			ndx = last_max;
 		}
 

src/server.c

@@ -632,7 +632,7 @@ int main (int argc, char **argv) {
 		/* we can't have more connections than max-fds */
 		srv->max_conns = srv->max_fds;
 	} else if (srv->srvconf.max_conns) {
-		/* otherwise respect thw wishes of the user */
+		/* otherwise respect the wishes of the user */
 		srv->max_conns = srv->srvconf.max_conns;
 	} else {
 		/* or use the default */