From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 8 May 2024 06:41:28 +0000 (+0200)
Subject: version: use msnprintf instead of strncpy
X-Git-Tag: curl-8_8_0~112
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c8970e95f90bcfa7884dd019e085cef6ea09051;p=thirdparty%2Fcurl.git

version: use msnprintf instead of strncpy

- to ensure a terminating null byte
- to avoid zero-padding the target

debug code only

Closes #13549
---

diff --git a/lib/version.c b/lib/version.c
index 66371923a7..a5c8c4e613 100644
--- a/lib/version.c
+++ b/lib/version.c
@@ -175,8 +175,7 @@ char *curl_version(void)
   /* Override version string when environment variable CURL_VERSION is set */
   const char *debugversion = getenv("CURL_VERSION");
   if(debugversion) {
-    strncpy(out, debugversion, sizeof(out)-1);
-    out[sizeof(out)-1] = '\0';
+    msnprintf(out, sizeof(out), "%s", debugversion);
     return out;
   }
 #endif