diff options
| -rw-r--r-- | guix/build/syscalls.scm | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/guix/build/syscalls.scm b/guix/build/syscalls.scm index df9b9f6ac7..d947b010d3 100644 --- a/guix/build/syscalls.scm +++ b/guix/build/syscalls.scm @@ -970,7 +970,10 @@ backend device." (string->pointer key) (string->pointer "") 0))) - (cond ((< size 0) #f) + (cond ((< size 0) + (throw 'system-error "getxattr" "~S: ~A" + (list file key (strerror err)) + (list err))) ((zero? size) "") ;; Get VALUE in buffer of SIZE. XXX actual size can race. (else (let*-values (((buf) (make-bytevector size)) |