X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diffcore-order.c;h=b38122361f837e2e2577a89ae7aec311730b7f10;hb=f98d863d2122e1b8781dfb9889df98876a26f315;hp=a03862c1ce73995065bf838b408e8a6d9396025b;hpb=5569bf9bbedd63a00780fc5c110e0cfab3aa97b9;p=git.git

diff --git a/diffcore-order.c b/diffcore-order.c
index a03862c1..b3812236 100644
--- a/diffcore-order.c
+++ b/diffcore-order.c
@@ -28,7 +28,7 @@ static void prepare_order(const char *orderfile)
 	}
 	map = mmap(NULL, st.st_size, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0);
 	close(fd);
-	if (-1 == (int)(long)map)
+	if (map == MAP_FAILED)
 		return;
 	endp = map + st.st_size;
 	for (pass = 0; pass < 2; pass++) {