From 0708f6e0ccab3ddc68a90dcbb5dd973d1e269ac3 Mon Sep 17 00:00:00 2001
From: krangelov <kr.angelov@gmail.com>
Date: Fri, 1 Oct 2021 11:57:31 +0200
Subject: [PATCH] when at EOF don't try to read further

---
 src/runtime/c/pgf/expr.cxx | 1 -
 src/runtime/c/pgf/text.cxx | 2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/runtime/c/pgf/expr.cxx b/src/runtime/c/pgf/expr.cxx
index 3bffc4713..0c8afefc5 100644
--- a/src/runtime/c/pgf/expr.cxx
+++ b/src/runtime/c/pgf/expr.cxx
@@ -363,7 +363,6 @@ void PgfExprParser::token()
 
 	switch (ch) {
 	case EOF:
-		ch = getc();
 		token_tag = PGF_TOKEN_EOF;
 		break;
 	case '(':
diff --git a/src/runtime/c/pgf/text.cxx b/src/runtime/c/pgf/text.cxx
index e0378d728..a7c5f5389 100644
--- a/src/runtime/c/pgf/text.cxx
+++ b/src/runtime/c/pgf/text.cxx
@@ -19,6 +19,8 @@ int textcmp(PgfText *t1, PgfText *t2)
 PGF_INTERNAL
 PgfText* textdup(PgfText *t1)
 {
+    fprintf(stdout,"textdup %s %ld\n", t1->text, t1->size);
+    fflush(stdout);
     size_t size = sizeof(PgfText)+t1->size+1;
     PgfText *t2 = (PgfText *) malloc(size);
     if (t2 != NULL)