git_reflog_entry_message can be null

This commit is contained in:
Linquize 2014-01-20 23:32:18 +08:00
parent b97e55f2f1
commit e7c66fc89b

View File

@ -168,6 +168,8 @@ static int retrieve_previously_checked_out_branch_or_revision(git_object **out,
for (i = 0; i < numentries; i++) {
entry = git_reflog_entry_byindex(reflog, i);
msg = git_reflog_entry_message(entry);
if (!msg)
continue;
if (regexec(&preg, msg, 2, regexmatches, 0))
continue;