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In search(): eliminate an unnecessary test.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30784 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Fred Bauer 2011-10-18 17:02:24 +00:00
parent 03a8325a2d
commit 0ab2c1b4c4
1 changed files with 5 additions and 4 deletions
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9
firmware/font_cache.c
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@ -52,6 +52,8 @@ void font_cache_create(
fcache->_size = 1; fcache->_size = 1;
fcache->_capacity = cache_size; fcache->_capacity = cache_size;
fcache->_prev_result = 0;
fcache->_prev_char_code = 0;
/* set up index */ /* set up index */
fcache->_index = buf; fcache->_index = buf;
@ -84,11 +86,10 @@ int search( struct font_cache* fcache,
right = fcache->_size - 1; right = fcache->_size - 1;
/* go for a lucky guess */ /* go for a lucky guess */
if ( fcache->_prev_char_code != -1 ) mid = char_code +
mid = char_code + fcache->_prev_result - fcache->_prev_char_code;
fcache->_prev_result - fcache->_prev_char_code;
/* check bounds or unset */ /* check bounds */
if ( mid < 0 || mid > right ) if ( mid < 0 || mid > right )
mid = ( left + right ) / 2; mid = ( left + right ) / 2;