handle more config errors, use char not int:1

src/bip.c

@@ -111,7 +111,7 @@ static int add_server(bip_t *bip, struct server *s, list_t *data)
 			MOVE_STRING(s->host, t->pdata);
 			break;
 		case LEX_PORT:
-			s->port = t->ndata;
+			s->port = (unsigned short)t->ndata;
 			break;
 		default:
 			fatal("Config error in server block (%d)", t->type);
@@ -317,8 +317,13 @@ static int add_network(bip_t *bip, list_t *data)
 			break;
 #endif
 		case LEX_SERVER:
-			n->serverv = bip_realloc(n->serverv, (n->serverc + 1)
-						* sizeof(struct server));
+			if (n->serverc < 0) {
+				conf_die(bip, "internal error in network statement");
+				return 0;
+			}
+
+			n->serverv = bip_realloc(n->serverv,
+					(unsigned int)(n->serverc + 1) * sizeof(struct server));
 			n->serverc++;
 			memset(&n->serverv[n->serverc - 1], 0,
 					sizeof(struct server));

src/connection.c

@@ -1496,6 +1496,9 @@ static int SSLize(connection_t *cn, int *nc)
 			return 1;
 		}
 		break;
+	default:
+		mylog(LOG_ERROR, "Unknown ssl_check_mode (%d)!", cn->ssl_check_mode);
+		return 1;
 	}
 
 	if (err2 == SSL_ERROR_SYSCALL) {
@@ -1533,6 +1536,8 @@ static connection_t *_connection_new_SSL(char *dsthostname, char *dstport,
 
 	switch (conn->ssl_check_mode) {
 	struct stat st_buf;
+	case SSL_CHECK_NONE:
+		break;
 	case SSL_CHECK_BASIC:
 		if (!SSL_CTX_load_verify_locations(conn->ssl_ctx_h, check_store,
 				NULL)) {

src/irc.c

@@ -1360,7 +1360,7 @@ int irc_dispatch(bip_t *bip, struct link_any *l, struct line *line)
 		break;
 #endif
 	default:
-		fatal("gnéééééé");
+		fatal("irc_dispatch: unknown IRC_TYPE_SERVER");
 	}
 	return ERR_PROTOCOL; /* never reached */
 }

src/irc.h

@@ -77,12 +77,12 @@ struct bipuser {
 	char *default_realname;
 
 	/* backlog options */
-	int backlog:1;
+	char backlog;
 	int backlog_lines;
-	int always_backlog:1;
-	int bl_msg_only:1;
-	int blreset_on_talk:1;
-	int blreset_connection:1;
+	char always_backlog;
+	char bl_msg_only;
+	char blreset_on_talk;
+	char blreset_connection;
 
 	enum BLTimestamp backlog_timestamp;
 
@@ -93,7 +93,7 @@ struct bipuser {
 #endif
 
 	hash_t connections;
-	int in_use:1; /* for mark and sweep on reload */
+	char in_use; /* for mark and sweep on reload */
 };
 
 struct network
@@ -137,10 +137,10 @@ struct link {
 
 	/** link options */
 
-	int follow_nick:1;
-	int ignore_first_nick:1;
-	int autojoin_on_kick:1;
-	int ignore_server_capab:1;
+	char follow_nick;
+	char ignore_first_nick;
+	char autojoin_on_kick;
+	char ignore_server_capab;
 	list_t on_connect_send;
 	char *no_client_away_msg;
 	char *away_nick;