t5580: add Cygwin support

diff --git a/revision.c b/revision.c
index f032ab2e5c5c73c691338cdaf99d5b3b3d16b674..7da0907c85a419a3f055a95f0b3ae0a0f070c8e2 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -1103,7 +1103,7 @@ static void add_rev_cmdline(struct rev_info *revs,
                            unsigned flags)
 {
        struct rev_cmdline_info *info = &revs->cmdline;
-       int nr = info->nr;
+       unsigned int nr = info->nr;
 
        ALLOC_GROW(info->rev, nr + 1, info->alloc);
        info->rev[nr].item = item;