return 0;
}
-static void read_sha1_reference(const char *path)
+static int read_sha1_reference(const char *path)
{
char hexname[60];
unsigned char sha1[20];
struct object *obj;
if (fd < 0)
- return;
+ return -1;
len = read(fd, hexname, sizeof(hexname));
close(fd);
if (len < 40)
- return;
+ return -1;
if (get_sha1_hex(hexname, sha1) < 0)
- return;
+ return -1;
obj = lookup_object(sha1);
+ if (!obj)
+ return error("%s: invalid sha1 pointer %.40s", path, hexname);
+
obj->used = 1;
mark_reachable(obj, REACHABLE);
+ return 0;
}
static void find_file_objects(const char *base, const char *name)