harfbuzz/0001-mutex-Try-work-around-GCC-cast-align-error-warning.patch
2021-11-06 09:12:13 +05:30

34 lines
1.1 KiB
Diff

From 07dc34bdaf977a3be97ab5a68455ed7a67f80a06 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 5 Nov 2021 14:45:20 -0700
Subject: [PATCH] [mutex] Try work around GCC cast-align error/warning
Shouldn't be needed because of the alignas(). Oh well...
Might fix https://github.com/harfbuzz/harfbuzz/issues/3283
---
src/hb-mutex.hh | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/hb-mutex.hh b/src/hb-mutex.hh
index 4e135027f..6914b2245 100644
--- a/src/hb-mutex.hh
+++ b/src/hb-mutex.hh
@@ -97,10 +97,13 @@ struct hb_mutex_t
/* Create space for, but do not initialize m. */
alignas(hb_mutex_impl_t) char m[sizeof (hb_mutex_impl_t)];
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wcast-align"
void init () { hb_mutex_impl_init ((hb_mutex_impl_t *) m); }
void lock () { hb_mutex_impl_lock ((hb_mutex_impl_t *) m); }
void unlock () { hb_mutex_impl_unlock ((hb_mutex_impl_t *) m); }
void fini () { hb_mutex_impl_finish ((hb_mutex_impl_t *) m); }
+#pragma GCC diagnostic pop
};
struct hb_lock_t
--
2.32.0