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    Subject[PATCH v2 1/2] bsearch: avoid unneeded decrement arithmetic
    Date
    Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
    ---
    lib/bsearch.c | 6 +++---
    1 files changed, 3 insertions(+), 3 deletions(-)

    diff --git a/lib/bsearch.c b/lib/bsearch.c
    index 2e70664..33cbba6 100644
    --- a/lib/bsearch.c
    +++ b/lib/bsearch.c
    @@ -33,13 +33,13 @@
    void *bsearch(const void *key, const void *base, size_t num, size_t size,
    int (*cmp)(const void *key, const void *elt))
    {
    - int start = 0, end = num - 1, mid, result;
    + int start = 0, end = num, mid, result;

    - while (start <= end) {
    + while (start < end) {
    mid = (start + end) / 2;
    result = cmp(key, base + mid * size);
    if (result < 0)
    - end = mid - 1;
    + end = mid;
    else if (result > 0)
    start = mid + 1;
    else
    --
    1.6.5.2.153.g6e31f.dirty
    --
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