From 5792eefdafff9fc33e1fba28538bed0768ad2bf1 Mon Sep 17 00:00:00 2001
From: Martino Fontana <tinozzo123@gmail.com>
Date: Sat, 18 Nov 2023 23:53:19 +0100
Subject: [PATCH] expr: increase size of `varname`

---
 Externals/expr/include/expr.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Externals/expr/include/expr.h b/Externals/expr/include/expr.h
index 619d537642..ac15ddef73 100644
--- a/Externals/expr/include/expr.h
+++ b/Externals/expr/include/expr.h
@@ -783,7 +783,7 @@ static struct expr *expr_create(const char *s, size_t len,
             struct expr *p = &root;
             /* Assign macro parameters */
             for (int j = 0; j < vec_len(&arg.args); j++) {
-              char varname[12];
+              char varname[13];
               snprintf(varname, sizeof(varname), "$%d", (j + 1));
               struct expr_var *v = expr_get_var(vars, varname, strlen(varname));
               struct expr ev = expr_varref(v);