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-rw-r--r--lib/system.ml8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/system.ml b/lib/system.ml
index 46b358f825..b1a9efccfc 100644
--- a/lib/system.ml
+++ b/lib/system.ml
@@ -53,8 +53,14 @@ module StrSet = Set.Make(StrMod)
let dirmap = ref StrMap.empty
let make_dir_table dir =
+ let entries =
+ try
+ Sys.readdir dir
+ with Sys_error _ ->
+ warn_cannot_open_dir dir;
+ [||] in
let filter_dotfiles s f = if f.[0] = '.' then s else StrSet.add f s in
- Array.fold_left filter_dotfiles StrSet.empty (Sys.readdir dir)
+ Array.fold_left filter_dotfiles StrSet.empty entries
(** Don't trust in interactive mode (the default) *)
let trust_file_cache = ref false