From 9aa833b144200e88a382f3583196533c95d5e68f Mon Sep 17 00:00:00 2001
From: Ole Troan <otroan@employees.org>
Date: Thu, 1 Aug 2024 14:06:24 +0200
Subject: vppapigen: ensure address types are nul terminated

A string generated from format() may not be nul terminated.

Type: fix
Change-Id: I88452e446c3504d70758e9009c65be5466034d92
Signed-off-by: Ole Troan <otroan@employees.org>
---
 src/vppinfra/format.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/vppinfra/format.c')

diff --git a/src/vppinfra/format.c b/src/vppinfra/format.c
index cf17b8a1acb..642d3e20654 100644
--- a/src/vppinfra/format.c
+++ b/src/vppinfra/format.c
@@ -833,6 +833,16 @@ done:
   return s;
 }
 
+__clib_export char *
+format_c_string (u8 *s, const char *fmt, ...)
+{
+  va_list args;
+  va_start (args, fmt);
+  s = va_format (s, fmt, &args);
+  va_end (args);
+  vec_add1 (s, '\0');
+  return (char *) s;
+}
 
 /*
  * fd.io coding-style-patch-verification: ON
-- 
cgit