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dbus-proxy: alignment bit-twiddling to remove multiple and divide

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Common bit-twiddling to remove the multiply and divide for realignment.
This commit is contained in:
Christian Hergert 2016-09-08 14:49:13 -07:00
parent 96f383198d
commit 227da7359c
1 changed files with 4 additions and 4 deletions
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8
dbus-proxy/flatpak-proxy.c
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@ -848,16 +848,16 @@ write_uint32 (Header *header, guint8 *ptr, guint32 val)
*(guint32 *) ptr = GUINT32_TO_LE (val);
}
static guint32
static inline guint32
align_by_8 (guint32 offset)
{
return 8 * ((offset + 7) / 8);
return (offset + 8 - 1) & ~(8 - 1);
}
static guint32
static inline guint32
align_by_4 (guint32 offset)
{
return 4 * ((offset + 3) / 4);
return (offset + 4 - 1) & ~(4 - 1);
}
static const char *