From 8c52967c1ca5eff4aeb6e4452b8958b73240b133 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sat, 5 Oct 2019 14:45:20 +0200
Subject: [PATCH] reduce scope

---
 src/util/crypto_ecc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/util/crypto_ecc.c b/src/util/crypto_ecc.c
index 9d141be2c..fed7c9ece 100644
--- a/src/util/crypto_ecc.c
+++ b/src/util/crypto_ecc.c
@@ -81,7 +81,6 @@ key_from_sexp(gcry_mpi_t *array,
 {
   gcry_sexp_t list;
   gcry_sexp_t l2;
-  const char *s;
   unsigned int idx;
 
   list = gcry_sexp_find_token(sexp, topname, 0);
@@ -94,7 +93,7 @@ key_from_sexp(gcry_mpi_t *array,
     return 2;
 
   idx = 0;
-  for (s = elems; *s; s++, idx++)
+  for (const char *s = elems; *s; s++, idx++)
     {
       l2 = gcry_sexp_find_token(list, s, 1);
       if (!l2)
-- 
2.25.1