add: do not accept pathspec magic 'attr'

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 5ee2c48ffb82e4adde3fe25b4661f3624314f238..6e77dfd44439f4c5f928a73dce3233ff6e63c3b4 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -1277,7 +1277,7 @@ static int done_pbase_path_pos(unsigned hash)
        int lo = 0;
        int hi = done_pbase_paths_num;
        while (lo < hi) {
-               int mi = (hi + lo) / 2;
+               int mi = lo + (hi - lo) / 2;
                if (done_pbase_paths[mi] == hash)
                        return mi;
                if (done_pbase_paths[mi] < hash)