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gtktextattributes: Only use transparent union for g-ir-scanner

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https://bugzilla.gnome.org/show_bug.cgi?id=711158
This commit is contained in:
Colin Walters 2013-11-13 12:59:57 -05:00
parent 2a0371e7c8
commit 3c6c90086f
1 changed files with 14 additions and 0 deletions
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14
gtk/gtktextattributes.h
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@ -94,10 +94,24 @@ struct _GtkTextAppearance
guint inside_selection : 1;
guint is_text : 1;
/* For the sad story of this bit of code, see
* https://bugzilla.gnome.org/show_bug.cgi?id=711158
*/
#ifdef __GI_SCANNER__
/* The scanner should only see the transparent union, so that its
* content does not vary across architectures.
*/
union {
GdkRGBA *rgba[2];
guint padding[4];
};
#else
GdkRGBA *rgba[2];
#if (defined(__SIZEOF_INT__) && defined(__SIZEOF_POINTER__)) && (__SIZEOF_INT__ == __SIZEOF_POINTER__)
/* unusable, just for ABI compat */
guint padding[2];
#endif
#endif
};
/**