1 files changed, 25 insertions, 10 deletions
diff --git a/login.h b/login.h
index 3faa3e9..c5ca150 100644
--- a/login.h
+++ b/login.h
@@ -9,16 +9,31 @@ static inline void login(const char *username, const char *password,
 		void (*handler)(interchange_response *),
 		void (*callback)(void *))
 {
-	request(handler, callback, (const char *[][2]){
-			"mv_username", username,
-			"mv_password", password,
-			"mv_click", click,
-			"mv_nextpage", nextpage,
-			"mv_successpage", successpage,
-			"mv_failpage", failpage,
-			"mv_verify", verify,
-			NULL
-			}, "%s", "process");
+	const char *body[(verify ? 1 : 0) + (successpage ? 1: 0)
+		+ (failpage ? 1 : 0) + 5][2];
+	body[0][0] = "mv_username";
+	body[0][1] = username;
+	body[1][0] = "mv_password";
+	body[1][1] = password;
+	body[2][0] = "mv_click";
+	body[2][1] = click;
+	body[3][0] = "mv_nextpage";
+	body[3][1] = nextpage;
+	size_t i = 4;
+	if (successpage) {
+		body[i][0] = "mv_successpage";
+		body[i++][1] = successpage;
+	}
+	if (failpage) {
+		body[i][0] = "mv_failpage";
+		body[i++][1] = failpage;
+	}
+	if (verify) {
+		body[i][0] = "mv_verify";
+		body[i++][1] = verify;
+	}
+	body[i][0] = NULL;
+	request(handler, callback, body, "%s", "process");
 }
 
 #endif