From 48c40f3170ff4c022f98b6ed51f6eebf3afd8d92 Mon Sep 17 00:00:00 2001
From: krangelov <kr.angelov@gmail.com>
Date: Tue, 14 Dec 2021 11:08:27 +0100
Subject: [PATCH] fix the pretty printing for linearization variables

---
 src/runtime/c/pgf/printer.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/runtime/c/pgf/printer.cxx b/src/runtime/c/pgf/printer.cxx
index a75e4737a..ba2209f3b 100644
--- a/src/runtime/c/pgf/printer.cxx
+++ b/src/runtime/c/pgf/printer.cxx
@@ -460,7 +460,7 @@ void PgfPrinter::bindings(PgfPrintContext *context, size_t n_vars)
 
 void PgfPrinter::lvar(size_t var)
 {
-    char vars[] = "ijklmnopqr";
+    char vars[10] = {'i','j','k','l','m','n','o','p','q','r'};
     size_t i = var / sizeof(vars);
     size_t j = var % sizeof(vars);