From: Jiasheng Jiang <jiashengjiangcool@gmail.com>
Date: Fri, 27 Jun 2025 15:59:13 +0000 (+0000)
Subject: demos/cms/cms_ddec.c: Replace "in" with "dcont" to correctly check the success of... 
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96ccc4146d459ddfd54f77835302c1a7a20d0cfb;p=thirdparty%2Fopenssl.git

demos/cms/cms_ddec.c: Replace "in" with "dcont" to correctly check the success of BIO_new_file()

Replace "in" with "dcont" to properly check the return value of BIO_new_file().

Fixes: 1728756 ("Detached encrypt/decrypt example, fix decrypt sample.")
Signed-off-by: Jiasheng Jiang <jiashengjiangcool@gmail.com>

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/27896)

(cherry picked from commit 8a7545607e872ccaff3018e2cd201cce65e615ec)
---

diff --git a/demos/cms/cms_ddec.c b/demos/cms/cms_ddec.c
index d119e972222..1958dcd623a 100644
--- a/demos/cms/cms_ddec.c
+++ b/demos/cms/cms_ddec.c
@@ -58,7 +58,7 @@ int main(int argc, char **argv)
     /* Open file containing detached content */
     dcont = BIO_new_file("smencr.out", "rb");
 
-    if (!in)
+    if (dcont == NULL)
         goto err;
 
     out = BIO_new_file("encrout.txt", "w");