Merge branch 'bc/fix-cherry-pick-root'

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 0e8167311884d38c48a9421bf8aede89e7f2c22d..d5a8db1bb6c14b02db9f7f534fcbaf4dc46994ba 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -30,7 +30,7 @@ static const char pack_usage[] =
   "        [--no-reuse-delta] [--no-reuse-object] [--delta-base-offset]\n"
   "        [--threads=N] [--non-empty] [--revs [--unpacked | --all]*]\n"
   "        [--reflog] [--stdout | base-name] [--include-tag]\n"
-  "        [--keep-unreachable | --unpack-unreachable \n"
+  "        [--keep-unreachable | --unpack-unreachable]\n"
   "        [<ref-list | <object-list]";
 
 struct object_entry {
@@ -431,7 +431,7 @@ static int write_one(struct sha1file *f,
        written_list[nr_written++] = &e->idx;
 
        /* make sure off_t is sufficiently large not to wrap */
-       if (*offset > *offset + size)
+       if (signed_add_overflows(*offset, size))
                die("pack too large for current definition of off_t");
        *offset += size;
        return 1;