From 56417707431628827837790442b35fe6cf180b59 Mon Sep 17 00:00:00 2001
From: correctmost <136447-correctmost@users.noreply.gitlab.gnome.org>
Date: Wed, 6 Nov 2024 10:58:31 -0500
Subject: [PATCH] gutf8: Skip ASan instrumentation for load_word

load_word has a known out-of-bounds read that is explained in
commit ec7cf334db8d4ea722413e6050cc92ce553dc4f7.

Helps: #3493
---
 glib/gutf8.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/glib/gutf8.c b/glib/gutf8.c
index bca3358c2..22cd43f87 100644
--- a/glib/gutf8.c
+++ b/glib/gutf8.c
@@ -1607,6 +1607,12 @@ load_u8 (gconstpointer memory,
 # define _attribute_aligned(n)
 #endif
 
+/* See the HAVE_WORKING_IFUNC_ATTRIBUTE definition for an explanation of the
+ * no_sanitize_address annotation.
+ */
+#if g_macro__has_attribute(no_sanitize_address)
+  __attribute__((no_sanitize_address))
+#endif
 static inline gsize
 load_word (gconstpointer memory,
            gsize         offset)