From: Jay Satiro <raysatiro@yahoo.com>
Date: Wed, 12 Sep 2018 07:14:20 +0000 (-0400)
Subject: openssl: fix gcc8 warning
X-Git-Tag: curl-7_62_0~197
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=357161accda84cf678c579c652429d529e56db80;p=curl

openssl: fix gcc8 warning

- Use memcpy instead of strncpy to copy a string without termination,
  since gcc8 warns about using strncpy to copy as many bytes from a
  string as its length.

Suggested-by: Viktor Szakats

Closes https://github.com/curl/curl/issues/2980
---

diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index d257d9490..a9ba33038 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -253,7 +253,7 @@ static void ossl_keylog_callback(const SSL *ssl, const char *line)
       if(!buf)
         return;
     }
-    strncpy(buf, line, linelen);
+    memcpy(buf, line, linelen);
     buf[linelen] = '\n';
     buf[linelen + 1] = '\0';