diff -r 8ee818fa29f7 -r 81b2986d2b04 src/buffer.c
--- a/src/buffer.c	Tue Dec 10 00:09:55 2024 +0100
+++ b/src/buffer.c	Tue Dec 10 00:19:45 2024 +0100
@@ -123,7 +123,7 @@
         return -1;
     }
 
-    if (npos >= buffer->size) {
+    if (npos > buffer->size) {
         return -1;
     } else {
         buffer->pos = npos;