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| author | Simon McVittie <simon.mcvittie@collabora.co.uk> | 2014-07-20 12:41:57 +0100 |
|---|---|---|
| committer | Simon McVittie <simon.mcvittie@collabora.co.uk> | 2014-07-23 09:18:43 +0100 |
| commit | 9060a85193a0e15f67568ea6cac3a082fbcab30f (patch) | |
| tree | 61fc240d8e92ce0990159d6062627a653ad995c9 | |
| parent | 7269d75321b9d2a967a59fb35f243397f577eb41 (diff) | |
glib-init: statically assert that we have 8-bit bytes
configure.ac assumes this.
Bug: https://bugzilla.gnome.org/show_bug.cgi?id=730932
| -rw-r--r-- | configure.ac | 1 | ||||
| -rw-r--r-- | glib/glib-init.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index f5f23b721..6e22fcba3 100644 --- a/configure.ac +++ b/configure.ac @@ -2812,6 +2812,7 @@ _______EOF ### this should always be true in a modern C/C++ compiler + ### and is statically asserted by glib-init.c cat >>$outfile <<_______EOF typedef signed char gint8; typedef unsigned char guint8; diff --git a/glib/glib-init.c b/glib/glib-init.c index df812c7d0..24efe9dc1 100644 --- a/glib/glib-init.c +++ b/glib/glib-init.c @@ -35,6 +35,9 @@ /* This seems as good a place as any to make static assertions about platform * assumptions we make throughout GLib. */ +/* We do not support 36-bit bytes or other historical curiosities. */ +G_STATIC_ASSERT (CHAR_BIT == 8); + /* We assume that data pointers are the same size as function pointers... */ G_STATIC_ASSERT (sizeof (gpointer) == sizeof (GFunc)); G_STATIC_ASSERT (_g_alignof (gpointer) == _g_alignof (GFunc)); |