diff --git a/index-pack.c b/index-pack.c
index f109a00270af28c8ea04a9ff704b6db70b8ff52e..60ed41a993bf9e213b7dfde5ff43528eff6b6252 100644 (file)
--- a/index-pack.c
+++ b/index-pack.c
@@ -338,7 +338,7 @@ static void *unpack_raw_entry(struct object_entry *obj, union delta_base *delta_
base_offset = (base_offset << 7) + (c & 127);
}
delta_base->offset = obj->idx.offset - base_offset;
- if (delta_base->offset >= obj->idx.offset)
+ if (delta_base->offset <= 0 || delta_base->offset >= obj->idx.offset)
bad_object(obj->idx.offset, "delta base offset is out of bound");
break;
case OBJ_COMMIT:
find_delta_children(&base_spec, &ofs_first, &ofs_last);
}
- if (ref_last == -1 && ofs_last == -1)
+ if (ref_last == -1 && ofs_last == -1) {
+ free(base->data);
return;
+ }
link_base_data(prev_base, base);
err = close(output_fd);
if (err)
die("error while closing pack file: %s", strerror(errno));
- chmod(curr_pack_name, 0444);
}
if (keep_msg) {
if (move_temp_to_file(curr_pack_name, final_pack_name))
die("cannot store pack file");
}
+ if (from_stdin)
+ chmod(final_pack_name, 0444);
- chmod(curr_index_name, 0444);
if (final_index_name != curr_index_name) {
if (!final_index_name) {
snprintf(name, sizeof(name), "%s/pack/pack-%s.idx",
if (move_temp_to_file(curr_index_name, final_index_name))
die("cannot store index file");
}
+ chmod(final_index_name, 0444);
if (!from_stdin) {
printf("%s\n", sha1_to_hex(sha1));
char *index_name_buf = NULL, *keep_name_buf = NULL;
struct pack_idx_entry **idx_objects;
unsigned char pack_sha1[20];
- int nongit = 0;
- setup_git_directory_gently(&nongit);
- git_config(git_index_pack_config, NULL);
+ /*
+ * We wish to read the repository's config file if any, and
+ * for that it is necessary to call setup_git_directory_gently().
+ * However if the cwd was inside .git/objects/pack/ then we need
+ * to go back there or all the pack name arguments will be wrong.
+ * And in that case we cannot rely on any prefix returned by
+ * setup_git_directory_gently() either.
+ */
+ {
+ char cwd[PATH_MAX+1];
+ int nongit;
+
+ if (!getcwd(cwd, sizeof(cwd)-1))
+ die("Unable to get current working directory");
+ setup_git_directory_gently(&nongit);
+ git_config(git_index_pack_config, NULL);
+ if (chdir(cwd))
+ die("Cannot come back to cwd");
+ }
for (i = 1; i < argc; i++) {
char *arg = argv[i];