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Make the array static const char, and use it for direct lookup, saving binsize this way.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18743 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-10-08 17:23:59 +00:00
parent 48b52aec46
commit a0c91ae4e2
1 changed files with 10 additions and 15 deletions
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25
apps/playlist.c
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@ -1483,23 +1483,18 @@ static int get_next_dir(char *dir, bool is_forward, bool recursion)
tc->sort_dir = global_settings.sort_dir;
if (!is_forward)
{
/* Sort options, indices of forward/reverse options differ in bit 0 */
const int sortpairs[] =
static const char sortpairs[] =
{
SORT_ALPHA, SORT_ALPHA_REVERSED,
SORT_DATE, SORT_DATE_REVERSED,
SORT_TYPE, SORT_TYPE_REVERSED,
-1
[SORT_ALPHA] = SORT_ALPHA_REVERSED,
[SORT_DATE] = SORT_DATE_REVERSED,
[SORT_TYPE] = SORT_TYPE_REVERSED,
[SORT_ALPHA_REVERSED] = SORT_ALPHA,
[SORT_DATE_REVERSED] = SORT_DATE,
[SORT_TYPE_REVERSED] = SORT_TYPE,
};
for (i = 0; sortpairs[i] >= 0; i++)
{
if (sortpairs[i] == global_settings.sort_dir)
{
tc->sort_dir = sortpairs[i^1];
break;
}
}
if ((unsigned)tc->sort_dir < sizeof(sortpairs))
tc->sort_dir = sortpairs[tc->sort_dir];
}
while (!exit)