autodetect number of CPUs by default when using threads

diff --git a/fsck.c b/fsck.c
index 6883d1bd68d158290acb18ae9b4e8baba7525201..97f76c58155249412d7c59e965b564dfc0f75181 100644 (file)
--- a/fsck.c
+++ b/fsck.c
@@ -155,8 +155,6 @@ static int fsck_tree(struct tree *item, int strict, fsck_error error_func)
        o_mode = 0;
        o_name = NULL;
        o_sha1 = NULL;
-       if (!desc.size)
-               return error_func(&item->object, FSCK_ERROR, "empty tree");
 
        while (desc.size) {
                unsigned mode;
@@ -309,9 +307,8 @@ int fsck_error_function(struct object *obj, int type, const char *fmt, ...)
 {
        va_list ap;
        int len;
-       struct strbuf sb;
+       struct strbuf sb = STRBUF_INIT;
 
-       strbuf_init(&sb, 0);
        strbuf_addf(&sb, "object %s:", obj->sha1?sha1_to_hex(obj->sha1):"(null)");
 
        va_start(ap, fmt);
@@ -329,7 +326,7 @@ int fsck_error_function(struct object *obj, int type, const char *fmt, ...)
                        die("this should not happen, your snprintf is broken");
        }
 
-       error(sb.buf);
+       error("%s", sb.buf);
        strbuf_release(&sb);
        return 1;
 }