submodule--helper: don't print null in 'submodule status'

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index c753e9237a8d5981a17e872db33d5326bd8d7eab..a57b4f058dff3ceec80355560bf6a856f130b8c0 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -25,6 +25,7 @@
 #include "sha1-array.h"
 #include "argv-array.h"
 #include "mru.h"
+#include "packfile.h"
 
 static const char *pack_usage[] = {
        N_("git pack-objects --stdout [<options>...] [< <ref-list> | < <object-list>]"),
@@ -2170,7 +2171,10 @@ static void *threaded_find_deltas(void *arg)
 {
        struct thread_params *me = arg;
 
+       progress_lock();
        while (me->remaining) {
+               progress_unlock();
+
                find_deltas(me->list, &me->remaining,
                            me->window, me->depth, me->processed);
 
@@ -2192,7 +2196,10 @@ static void *threaded_find_deltas(void *arg)
                        pthread_cond_wait(&me->cond, &me->mutex);
                me->data_ready = 0;
                pthread_mutex_unlock(&me->mutex);
+
+               progress_lock();
        }
+       progress_unlock();
        /* leave ->working 1 so that this doesn't get more work assigned */
        return NULL;
 }