From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 30 Oct 2025 17:18:22 +0000 (+0100)
Subject: tool/var: explain how the null termination byte is there
X-Git-Tag: curl-8_17_0~60
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1afc4bb76890e24266aca5d86c2c083ac3666adf;p=thirdparty%2Fcurl.git

tool/var: explain how the null termination byte is there

Closes #19287
---

diff --git a/src/var.c b/src/var.c
index 87f33af282..94d79695ac 100644
--- a/src/var.c
+++ b/src/var.c
@@ -362,6 +362,7 @@ static ParameterError addvariable(const char *name,
   p = calloc(1, sizeof(struct tool_var) + nlen);
   if(p) {
     memcpy(p->name, name, nlen);
+    /* the null termination byte is already present from above */
 
     p->content = contalloc ? content : memdup0(content, clen);
     if(p->content) {