Improve error code formattingfixes

For text output, allocate exactly the right buffer size.

For JSON output, return error codes as an array, not just a
concatinated text string.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index a66c6a6..4ab43f7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -285,7 +285,7 @@ for(int i = 0; i < img->height; ++i)
 				if (status.err_info_1 || status.err_info_2)
 					bail_out(&json_ctx,
 						 "Printer reported error(s): %s",
-						 ql_decode_errors(&status));
+						 ql_decode_errors_human(&status));
 			} while (status.status_type != QL_STATUS_TYPE_PRINTING_DONE);
 			alarm(0);