Make the buf api safe to continue to use even if an error has occured.

1 files changed, 1 insertions, 0 deletions

diff --git a/misc/iobuf.h b/misc/iobuf.h
index ef213d1..bdaf6eb 100644
--- a/misc/iobuf.h
+++ b/misc/iobuf.h
@@ -5,6 +5,7 @@ struct io_buffer {
     size_t buf_off;
     size_t buf_len;
     char *buf;
+    int error;
 };
 
 int buf_init(struct io_buffer *iob, size_t size);