completion: Better __git_ps1 support when not in working directory

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 619e597d5ca45c804e9a452fb007cceae2ca6df3..cb51916fe33a904b8ab11b7c43dfe3a84ec11705 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -195,16 +195,16 @@ static int check_pack_inflate(struct packed_git *p,
        int st;
 
        memset(&stream, 0, sizeof(stream));
-       inflateInit(&stream);
+       git_inflate_init(&stream);
        do {
                in = use_pack(p, w_curs, offset, &stream.avail_in);
                stream.next_in = in;
                stream.next_out = fakebuf;
                stream.avail_out = sizeof(fakebuf);
-               st = inflate(&stream, Z_FINISH);
+               st = git_inflate(&stream, Z_FINISH);
                offset += stream.next_in - in;
        } while (st == Z_OK || st == Z_BUF_ERROR);
-       inflateEnd(&stream);
+       git_inflate_end(&stream);
        return (st == Z_STREAM_END &&
                stream.total_out == expect &&
                stream.total_in == len) ? 0 : -1;
@@ -1620,6 +1620,10 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size,
        for (i = 0; i < delta_search_threads; i++) {
                unsigned sub_size = list_size / (delta_search_threads - i);
 
+               /* don't use too small segments or no deltas will be found */
+               if (sub_size < 2*window && i+1 < delta_search_threads)
+                       sub_size = 0;
+
                p[i].window = window;
                p[i].depth = depth;
                p[i].processed = processed;