From 4912bf74280caa7aec5b206e29b103d594075123 Mon Sep 17 00:00:00 2001
From: Tomas Mraz <tmraz@fedoraproject.org>
Date: Wed, 3 Apr 2019 19:07:00 +0200
Subject: Add testing of RDONLY memory BIOs

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8649)

(cherry picked from commit d34bce03acc53c583df954bbed65d4800751563a)
---
 crypto/bio/bss_mem.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'crypto/bio')

diff --git a/crypto/bio/bss_mem.c b/crypto/bio/bss_mem.c
index abf0f04111..8c621d6c1e 100644
--- a/crypto/bio/bss_mem.c
+++ b/crypto/bio/bss_mem.c
@@ -204,6 +204,7 @@ static int mem_read(BIO *b, char *out, int outl)
     if ((out != NULL) && (ret > 0)) {
         memcpy(out, bm->data, ret);
         bm->length -= ret;
+        bm->max -= ret;
         bm->data += ret;
     } else if (bm->length == 0) {
         ret = b->num;
-- 
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