Mercurial > repos > blastem
changeset 2017:8e7b06ade815
Prevent user from getting stuck in directories they don't have permission to read in ROM browser
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Sat, 07 Nov 2020 18:27:34 -0800 |
parents | 2d8748e0ccb2 |
children | 193b804c9845 |
files | nuklear_ui/blastem_nuklear.c |
diffstat | 1 files changed, 9 insertions(+), 0 deletions(-) [+] |
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--- a/nuklear_ui/blastem_nuklear.c Sat Nov 07 14:19:02 2020 -0800 +++ b/nuklear_ui/blastem_nuklear.c Sat Nov 07 18:27:34 2020 -0800 @@ -88,6 +88,15 @@ if (entries) { sort_dir_list(entries, num_entries); } + if (!num_entries) { + //get_dir_list can fail if the user doesn't have permission + //for the current folder, make sure they can still navigate up + free_dir_list(entries, num_entries); + entries = calloc(1, sizeof(dir_entry)); + entries[0].name = strdup(".."); + entries[0].is_dir = 1; + num_entries = 1; + } } if (!got_ext_list) { ext_list = get_extension_list(config, &num_exts);