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| author | Ludovic Courtès <ludo@gnu.org> | 2016-03-09 23:37:12 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-03-09 23:47:49 +0100 |
| commit | bec7f352145699c929425397957c52a3829623cf (patch) | |
| tree | 884f0e5875adf82562c8f7a5ce2793f69e564adc /guix | |
| parent | 8bcdc23fd0476ed56a91cb8a4c0a115fd7194e2d (diff) | |
| download | gnu-guix-bec7f352145699c929425397957c52a3829623cf.tar gnu-guix-bec7f352145699c929425397957c52a3829623cf.tar.gz | |
ui: Do not call 'port-filename' on closed file ports.
* guix/ui.scm (call-with-error-handling)[port-filename*]: New
procedure.
Use it in the 'nar-error?' case.
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/ui.scm | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/guix/ui.scm b/guix/ui.scm index a3ec6834b6..7b7bee0ac8 100644 --- a/guix/ui.scm +++ b/guix/ui.scm @@ -410,6 +410,12 @@ interpreted." (define (call-with-error-handling thunk) "Call THUNK within a user-friendly error handler." + (define (port-filename* port) + ;; 'port-filename' returns #f for non-file ports, but it raises an + ;; exception for file ports that are closed. Work around that. + (and (not (port-closed? port)) + (port-filename port))) + (guard (c ((package-input-error? c) (let* ((package (package-error-package c)) (input (package-error-invalid-input c)) @@ -440,9 +446,9 @@ interpreted." (port (nar-error-port c))) (if file (leave (_ "corrupt input while restoring '~a' from ~s~%") - file (or (port-filename port) port)) + file (or (port-filename* port) port)) (leave (_ "corrupt input while restoring archive from ~s~%") - (or (port-filename port) port))))) + (or (port-filename* port) port))))) ((nix-connection-error? c) (leave (_ "failed to connect to `~a': ~a~%") (nix-connection-error-file c) |