poky/meta/recipes-core/glib-2.0/glib-2.0/0017-gmessages-Drop-unnecessary-volatile-qualifiers-from-.patch

From eee7e3c6688f2f1ee9beed5d6d209973c1df387e Mon Sep 17 00:00:00 2001
From: Philip Withnall <pwithnall@endlessos.org>
Date: Wed, 11 Nov 2020 19:14:25 +0000
Subject: [PATCH 17/29] gmessages: Drop unnecessary volatile qualifiers from
 macro variables
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It’s not necessary and provides no thread safety guarantees.

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>

Helps: #600
Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1719]
---
 glib/gmessages.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/glib/gmessages.h b/glib/gmessages.h
index 6a28443b4..2e3650baf 100644
--- a/glib/gmessages.h
+++ b/glib/gmessages.h
@@ -478,7 +478,7 @@ g_debug (const gchar *format,
 #if defined(G_HAVE_ISO_VARARGS) && !G_ANALYZER_ANALYZING
 #define g_warning_once(...) \
   G_STMT_START { \
-    static volatile int G_PASTE (_GWarningOnceBoolean, __LINE__) = 0; \
+    static int G_PASTE (_GWarningOnceBoolean, __LINE__) = 0;  /* (atomic) */ \
     if (g_atomic_int_compare_and_exchange (&G_PASTE (_GWarningOnceBoolean, __LINE__), \
                                            0, 1)) \
       g_warning (__VA_ARGS__); \
@@ -487,7 +487,7 @@ g_debug (const gchar *format,
 #elif defined(G_HAVE_GNUC_VARARGS)  && !G_ANALYZER_ANALYZING
 #define g_warning_once(format...) \
   G_STMT_START { \
-    static volatile int G_PASTE (_GWarningOnceBoolean, __LINE__) = 0; \
+    static int G_PASTE (_GWarningOnceBoolean, __LINE__) = 0;  /* (atomic) */ \
     if (g_atomic_int_compare_and_exchange (&G_PASTE (_GWarningOnceBoolean, __LINE__), \
                                            0, 1)) \
       g_warning (format); \
-- 
2.30.1