summaryrefslogtreecommitdiff
path: root/diffcore-order.c
diff options
context:
space:
mode:
Diffstat (limited to 'diffcore-order.c')
-rw-r--r--diffcore-order.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/diffcore-order.c b/diffcore-order.c
index b38122361f..0bc2b22f84 100644
--- a/diffcore-order.c
+++ b/diffcore-order.c
@@ -105,9 +105,13 @@ static int compare_pair_order(const void *a_, const void *b_)
void diffcore_order(const char *orderfile)
{
struct diff_queue_struct *q = &diff_queued_diff;
- struct pair_order *o = xmalloc(sizeof(*o) * q->nr);
+ struct pair_order *o;
int i;
+ if (!q->nr)
+ return;
+
+ o = xmalloc(sizeof(*o) * q->nr);
prepare_order(orderfile);
for (i = 0; i < q->nr; i++) {
o[i].pair = q->queue[i];