From f005dde377e3e50b6e3f405939435c5061fa8b63 Mon Sep 17 00:00:00 2001
From: Jarrett Johnson <36459667+JarrettSJohnson@users.noreply.github.com>
Date: Mon, 22 Apr 2024 11:12:21 -0400
Subject: [PATCH] PYMOL-4869: Only compare eof token in maeffplugin parser

---
 contrib/uiuc/plugins/molfile_plugin/src/maeffplugin.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/uiuc/plugins/molfile_plugin/src/maeffplugin.cpp b/contrib/uiuc/plugins/molfile_plugin/src/maeffplugin.cpp
index efaede65b..0547ff91b 100644
--- a/contrib/uiuc/plugins/molfile_plugin/src/maeffplugin.cpp
+++ b/contrib/uiuc/plugins/molfile_plugin/src/maeffplugin.cpp
@@ -248,7 +248,7 @@ const char * Tokenizer::token(bool ignore_single) {
   char c = peek();
   bool good = false;
   ssize_t diff;
-  while(state != DONE && c >= 0) {
+  while(state != DONE && c != std::char_traits<char>::eof()) {
     // make sure we have space in m_token for 2 more characters
     if ((diff = ptr-m_token) >= max_token_size-1) {
       m_token = (char *)realloc( m_token, 2*max_token_size );