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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
This commit is contained in:
Philip Withnall 2020-11-11 19:14:25 +00:00
parent 08d04d0428
commit eee7e3c668
1 changed files with 2 additions and 2 deletions
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4
glib/gmessages.h
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@ -478,7 +478,7 @@ g_debug (const gchar *format,
#if defined(G_HAVE_ISO_VARARGS) && !G_ANALYZER_ANALYZING #if defined(G_HAVE_ISO_VARARGS) && !G_ANALYZER_ANALYZING
#define g_warning_once(...) \ #define g_warning_once(...) \
G_STMT_START { \ 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__), \ if (g_atomic_int_compare_and_exchange (&G_PASTE (_GWarningOnceBoolean, __LINE__), \
0, 1)) \ 0, 1)) \
g_warning (__VA_ARGS__); \ g_warning (__VA_ARGS__); \
@ -487,7 +487,7 @@ g_debug (const gchar *format,
#elif defined(G_HAVE_GNUC_VARARGS) && !G_ANALYZER_ANALYZING #elif defined(G_HAVE_GNUC_VARARGS) && !G_ANALYZER_ANALYZING
#define g_warning_once(format...) \ #define g_warning_once(format...) \
G_STMT_START { \ 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__), \ if (g_atomic_int_compare_and_exchange (&G_PASTE (_GWarningOnceBoolean, __LINE__), \
0, 1)) \ 0, 1)) \
g_warning (format); \ g_warning (format); \