diff options
Diffstat (limited to 'src/rlx_dscv_util.erl')
| -rw-r--r-- | src/rlx_dscv_util.erl | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/src/rlx_dscv_util.erl b/src/rlx_dscv_util.erl index 6cfea81..a4a265c 100644 --- a/src/rlx_dscv_util.erl +++ b/src/rlx_dscv_util.erl @@ -115,19 +115,24 @@ discover_real_symlink_dir(ProcessDir, File) -> ok = file:set_cwd(File), {ok, ActualRealDir} = file:get_cwd(), ok = file:set_cwd(CurCwd), - lists:prefix(iolist_to_list(filename:absname(ActualRealDir)), - iolist_to_list(filename:absname(File))), - case ProcessDir(File, directory) of - {ok, Result, true} -> - [{ok, Result} | recurse(ProcessDir, File)]; - {noresult, true} -> - recurse(ProcessDir, File); - {ok, Result, _} -> - [{ok, Result}]; - {noresult, _} -> + case lists:prefix(iolist_to_list(filename:absname(ActualRealDir)), + iolist_to_list(filename:absname(File))) of + true -> + %% Ignore cycles []; - Err = {error, _} -> - [Err] + false -> + case ProcessDir(File, directory) of + {ok, Result, true} -> + [{ok, Result} | recurse(ProcessDir, File)]; + {noresult, true} -> + recurse(ProcessDir, File); + {ok, Result, _} -> + [{ok, Result}]; + {noresult, _} -> + []; + Err = {error, _} -> + [Err] + end end. recurse(ProcessDir, File) -> |