From a330806e4b78f981b681bba57c9667cc8fc4cd19 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Fri, 5 Jul 2019 16:48:28 +0200
Subject: [PATCH] dh_crypto: Use size_t for loop variable

Also don't declare the variable in the loop.

Fixes #157

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 2884f97bc5d3ea23e609ebd789b9c1d3e79764b3)
---
 src/dh_crypto.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/dh_crypto.c b/src/dh_crypto.c
index 56a76fab..0ccc3641 100644
--- a/src/dh_crypto.c
+++ b/src/dh_crypto.c
@@ -96,12 +96,14 @@ int ssh_dh_get_parameters(struct dh_ctx *ctx,
 int ssh_dh_set_parameters(struct dh_ctx *ctx,
                           const bignum modulus, const bignum generator)
 {
+    size_t i;
     int rc;
 
     if ((ctx == NULL) || (modulus == NULL) || (generator == NULL)) {
         return SSH_ERROR;
     }
-    for (int i = 0; i < 2; i++) {
+
+    for (i = 0; i < 2; i++) {
         bignum p = NULL;
         bignum g = NULL;