From 32c4139c720cb350b296f7cd05210bca3b09ca5b Mon Sep 17 00:00:00 2001
From: Aadhavan Srinivasan <aadhavan@twomorecents.org>
Date: Thu, 27 Apr 2023 10:03:31 -0500
Subject: [PATCH] Added check to prevent page down from looping endlessly

---
 editor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/editor.c b/editor.c
index ea4baeb..540c253 100644
--- a/editor.c
+++ b/editor.c
@@ -124,7 +124,7 @@ void page_down_handler(Buffer* buffer) {
 				once, so this hardcoded statement is fine. */
 
 
-	while (*(buffer->start - 1) != '\n') {
+	while ((*(buffer->start - 1) != '\n') && (buffer->end != (buffer->text + buffer->size))) {
 		buffer_right(buffer);
 	}