Fix an endless loop in hmac256 --binary

2 files changed, 7 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 85065326..af7aa48c 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2011-09-15  Werner Koch  <wk@g10code.com>
+
+	* hmac256.c (main): Fix endless loop when using pipe input and
+	option --binary.
+
 2011-06-10  Werner Koch  <wk@g10code.com>
 
 	* sexp.c (vsexp_sscan): Add new format specifiers 'M' and 'u'.
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
         {