Fix crash in tab completion

Fixes #1. Patch by Maxdamantus.
2014-04-11 12:51:15 +02:00 · 2014-04-11 12:51:15 +02:00 · 1734e8a149
commit 1734e8a149
parent 22a47ab03c
1 changed files with 3 additions and 1 deletions
--- a/nix-repl.cc
+++ b/nix-repl.cc
@ -218,6 +218,8 @@ void NixRepl::completePrefix(string prefix)
            // Quietly ignore parse errors.
        } catch (EvalError & e) {
            // Quietly ignore evaluation errors.
+        } catch (UndefinedVarError & e) {
+            // Quietly ignore undefined variable errors.
        }
    }
 }