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macros: add nm_clear_g_variant() util

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Thomas Haller
2015-10-08 15:18:25 +02:00
committed by Beniamino Galvani
parent d3d2b49400
commit 2041e140bf
1 changed files with 11 additions and 0 deletions
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11
include/nm-macros-internal.h
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@@ -218,6 +218,17 @@ nm_clear_g_signal_handler (gpointer self, guint *id)
return FALSE; return FALSE;
} }
static inline gboolean
nm_clear_g_variant (GVariant **variant)
{
if (variant && *variant) {
g_variant_unref (*variant);
*variant = NULL;
return TRUE;
}
return FALSE;
}
/*****************************************************************************/ /*****************************************************************************/
/* Determine whether @x is a power of two (@x being an integer type). /* Determine whether @x is a power of two (@x being an integer type).