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binary search speedup was buggy.

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This commit is contained in:
erdgeist 2009-08-26 21:12:32 +00:00
parent 0c8a17cbef
commit c3a58d248b
1 changed files with 3 additions and 3 deletions
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6
ot_vector.c
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@ -27,10 +27,10 @@ static int vector_compare_peer(const void *peer1, const void *peer2 ) {
*/
void *binary_search( const void * const key, const void * base, const size_t member_count, const size_t member_size,
size_t compare_size, int *exactmatch ) {
size_t interval = member_count * member_size;
size_t interval = member_count;
while( interval ) {
uint8_t *lookat = ((uint8_t*)base) + interval / 2;
uint8_t *lookat = ((uint8_t*)base) + member_size * ( interval / 2 );
int cmp = memcmp( lookat, key, compare_size );
if(cmp == 0 ) {
base = lookat;
@ -38,7 +38,7 @@ void *binary_search( const void * const key, const void * base, const size_t mem
}
if(cmp < 0) {
base = lookat + member_size;
interval -= member_size;
interval --;
}
interval /= 2;
}