1 files changed, 2 insertions, 0 deletions
diff --git a/digest.c b/digest.c
index 2f2b6d7..090c695 100644
--- a/digest.c
+++ b/digest.c
@@ -28,6 +28,8 @@ enum mog_digest_next mog_digest_read(struct mog_digest *digest, int fd)
  
                  if (r > 0) { /* most likely */
                          gc_hash_write(digest->ctx, r, buf);
+                        if (mog_thr_prepare_quit())
+                                return MOG_DIGEST_YIELD;
                  } else if (r == 0) {
                          /* wait for user to call mog_digest_hex() */
                          return MOG_DIGEST_EOF;