xread/xwrite: clip MAX_IO_SIZE to SSIZE_MAX

diff --git a/t/t4202-log.sh b/t/t4202-log.sh
index 9243a979933997286bb6004bd7b224bad1bbc5cc..cb03d287698f110b66e69636348caccdbe6a94f8 100755 (executable)
--- a/t/t4202-log.sh
+++ b/t/t4202-log.sh
@@ -530,6 +530,20 @@ test_expect_success 'show added path under "--follow -M"' '
        )
 '
 
+test_expect_success 'git log -c --follow' '
+       test_create_repo follow-c &&
+       (
+               cd follow-c &&
+               test_commit initial file original &&
+               git rm file &&
+               test_commit rename file2 original &&
+               git reset --hard initial &&
+               test_commit modify file foo &&
+               git merge -m merge rename &&
+               git log -c --follow file2
+       )
+'
+
 cat >expect <<\EOF
 *   commit COMMIT_OBJECT_NAME
 |\  Merge: MERGE_PARENTS