1 files changed, 2 insertions, 0 deletions
diff --git a/src/hmac256.c b/src/hmac256.c
index f3bc0924..34def769 100644
--- a/src/hmac256.c
+++ b/src/hmac256.c
@@ -766,6 +766,8 @@ main (int argc, char **argv)
                        pgm, strerror (errno));
               exit (1);
             }
+          if (use_stdin)
+            break;
         }
       else
         {