From a5504be621e12d58b1d14aa5698432c65367ac2d Mon Sep 17 00:00:00 2001
From: Stephen Heumann <stephenheumann@gmail.com>
Date: Sun, 11 Jun 2023 16:07:19 -0500
Subject: [PATCH] scanf: skip remaining directives after encountering EOF.

Encountering EOF is an input failure, which terminates scanf processing. Thus, remaining directives (even %n) should not be processed.
---
 stdio.asm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/stdio.asm b/stdio.asm
index 1f4bdd0..1ecfa4a 100644
--- a/stdio.asm
+++ b/stdio.asm
@@ -6153,6 +6153,7 @@ ps       stz   ~assignments             no assignments yet
          stz   ~eofFound                eof was not the first char
 
 ps1      lda   ~scanError               quit if a scan error has occurred
+         ora   ~eofFound
          bne   rm1
          lda   [format]                 get a character
          and   #$00FF