diff options
| -rw-r--r-- | cache-tree.c | 5 | ||||
| -rwxr-xr-x | t/t4058-diff-duplicates.sh | 12 |
2 files changed, 11 insertions, 6 deletions
diff --git a/cache-tree.c b/cache-tree.c index 4228b6fad4..1e62567308 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -933,6 +933,11 @@ static int verify_one(struct repository *r, pos = 0; } + if (it->entry_count + pos > istate->cache_nr) { + ret = error(_("corrupted cache-tree has entries not present in index")); + goto out; + } + i = 0; while (i < it->entry_count) { struct cache_entry *ce = istate->cache[pos + i]; diff --git a/t/t4058-diff-duplicates.sh b/t/t4058-diff-duplicates.sh index 2501c89c1c..3f602adb05 100755 --- a/t/t4058-diff-duplicates.sh +++ b/t/t4058-diff-duplicates.sh @@ -132,15 +132,15 @@ test_expect_success 'create a few commits' ' rm commit_id up final ' -test_expect_failure 'git read-tree does not segfault' ' - test_when_finished rm .git/index.lock && - test_might_fail git read-tree --reset base +test_expect_success 'git read-tree does not segfault' ' + test_must_fail git read-tree --reset base 2>err && + test_grep "error: corrupted cache-tree has entries not present in index" err ' -test_expect_failure 'reset --hard does not segfault' ' - test_when_finished rm .git/index.lock && +test_expect_success 'reset --hard does not segfault' ' git checkout base && - test_might_fail git reset --hard + test_must_fail git reset --hard 2>err && + test_grep "error: corrupted cache-tree has entries not present in index" err ' test_expect_failure 'git diff HEAD does not segfault' ' |