index-pack: always zero-initialize object_entry list

diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 5a0372ab08e7d7fe8381356669702b5e5838f78f..6922086376839e85ce43a5334ba67e18bb6f4c04 100644 (file)
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -524,7 +524,6 @@ static void *unpack_data(struct object_entry *obj,
        stream.avail_out = consume ? 64*1024 : obj->size;
 
        do {
-               unsigned char *last_out = stream.next_out;
                ssize_t n = (len < 64*1024) ? len : 64*1024;
                n = pread(pack_fd, inbuf, n, from);
                if (n < 0)
@@ -538,15 +537,19 @@ static void *unpack_data(struct object_entry *obj,
                len -= n;
                stream.next_in = inbuf;
                stream.avail_in = n;
-               status = git_inflate(&stream, 0);
-               if (consume) {
-                       if (consume(last_out, stream.next_out - last_out, cb_data)) {
-                               free(inbuf);
-                               free(data);
-                               return NULL;
-                       }
-                       stream.next_out = data;
-                       stream.avail_out = 64*1024;
+               if (!consume)
+                       status = git_inflate(&stream, 0);
+               else {
+                       do {
+                               status = git_inflate(&stream, 0);
+                               if (consume(data, stream.next_out - data, cb_data)) {
+                                       free(inbuf);
+                                       free(data);
+                                       return NULL;
+                               }
+                               stream.next_out = data;
+                               stream.avail_out = 64*1024;
+                       } while (status == Z_OK && stream.avail_in);
                }
        } while (len && status == Z_OK && !stream.avail_in);
 
@@ -1103,6 +1106,8 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha
                objects = xrealloc(objects,
                                   (nr_objects + nr_unresolved + 1)
                                   * sizeof(*objects));
+               memset(objects + nr_objects + 1, 0,
+                      nr_unresolved * sizeof(*objects));
                f = sha1fd(output_fd, curr_pack);
                fix_unresolved_deltas(f, nr_unresolved);
                sprintf(msg, "completed with %d local objects",