getopt(3) returns int, not char. Fix type of ch variable to prevent

sign error during arm regress.

2 files changed, 6 insertions, 6 deletions

diff --git a/src/regress/lib/libssl/interop/client.c b/src/regress/lib/libssl/interop/client.c
index 0b5827c447..6f14837895 100644
--- a/src/regress/lib/libssl/interop/client.c
+++ b/src/regress/lib/libssl/interop/client.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: client.c,v 1.5 2018/11/10 08:33:45 bluhm Exp $        */
+/*      $OpenBSD: client.c,v 1.6 2019/02/11 12:22:44 bluhm Exp $        */
 /*
  * Copyright (c) 2018 Alexander Bluhm <bluhm@openbsd.org>
  *
@@ -47,8 +47,8 @@ main(int argc, char *argv[])
         SSL *ssl;
         BIO *bio;
         SSL_SESSION *session = NULL;
-        int error, sessionreuse = 0, verify = 0;
-        char buf[256], ch;
+        int ch, error, sessionreuse = 0, verify = 0;
+        char buf[256];
         char *ca = NULL, *crt = NULL, *key = NULL;
         char *host_port, *host, *port;
 
diff --git a/src/regress/lib/libssl/interop/server.c b/src/regress/lib/libssl/interop/server.c
index f50f368bb1..3cbadda4c5 100644
--- a/src/regress/lib/libssl/interop/server.c
+++ b/src/regress/lib/libssl/interop/server.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: server.c,v 1.5 2018/11/10 08:33:45 bluhm Exp $        */
+/*      $OpenBSD: server.c,v 1.6 2019/02/11 12:22:44 bluhm Exp $        */
 /*
  * Copyright (c) 2018 Alexander Bluhm <bluhm@openbsd.org>
  *
@@ -48,8 +48,8 @@ main(int argc, char *argv[])
         SSL *ssl;
         BIO *abio, *cbio;
         SSL_SESSION *session;
-        int error, sessionreuse = 0, verify = 0;
-        char buf[256], ch;
+        int ch, error, sessionreuse = 0, verify = 0;
+        char buf[256];
         char *ca = NULL, *crt = NULL, *key = NULL;
         char *host_port, *host = "127.0.0.1", *port = "0";