meta-openembedded/meta-webserver/recipes-httpd/hiawatha/files/0001-Add-__attribute__-nonstring-to-remove-unterminated-s.patch
Khem Raj 5a4d1bc713
hiawatha: Fix bundled mbedtls with clang-21
Signed-off-by: Khem Raj <raj.khem@gmail.com>
2025-08-29 22:02:54 -07:00

44 lines
1.7 KiB
Diff

From 56b26ede007453a4ee9832076597e82d2a903700 Mon Sep 17 00:00:00 2001
From: Felix Conway <felix.conway@arm.com>
Date: Wed, 11 Jun 2025 16:04:06 +0100
Subject: [PATCH 1/2] Add __attribute__ ((nonstring)) to remove
unterminated-string-initialization warning
Upstream-Status: Backport [https://github.com/Mbed-TLS/mbedtls/pull/10216]
Signed-off-by: Felix Conway <felix.conway@arm.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
library/ssl_tls13_keys.c | 3 ++-
library/ssl_tls13_keys.h | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/library/ssl_tls13_keys.c b/library/ssl_tls13_keys.c
index 739414e..375814c 100644
--- a/library/ssl_tls13_keys.c
+++ b/library/ssl_tls13_keys.c
@@ -81,7 +81,8 @@ struct mbedtls_ssl_tls13_labels_struct const mbedtls_ssl_tls13_labels =
* the HkdfLabel structure on success.
*/
-static const char tls13_label_prefix[6] = "tls13 ";
+/* We need to tell the compiler that we meant to leave out the null character. */
+static const char tls13_label_prefix[6] __attribute__ ((nonstring)) = "tls13 ";
#define SSL_TLS1_3_KEY_SCHEDULE_HKDF_LABEL_LEN(label_len, context_len) \
(2 /* expansion length */ \
diff --git a/library/ssl_tls13_keys.h b/library/ssl_tls13_keys.h
index d3a4c6c..95cde7a 100644
--- a/library/ssl_tls13_keys.h
+++ b/library/ssl_tls13_keys.h
@@ -40,8 +40,9 @@
#if defined(MBEDTLS_SSL_PROTO_TLS1_3)
+/* We need to tell the compiler that we meant to leave out the null character. */
#define MBEDTLS_SSL_TLS1_3_LABEL(name, string) \
- const unsigned char name [sizeof(string) - 1];
+ const unsigned char name [sizeof(string) - 1] __attribute__ ((nonstring));
union mbedtls_ssl_tls13_labels_union {
MBEDTLS_SSL_TLS1_3_LABEL_LIST